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ALLCHIPS ELECTRONICS LIMITED

Image Name Manufacturer Quantity Mfr Series Package Product Status Operating Temperature Mounting Type Package / Case Type Features Base Product Number Frequency Current - Supply Digi-Key Programmable PLL Input Output Number of Circuits Ratio - Input:Output Differential - Input:Output Frequency - Max Voltage - Supply Supplier Device Package DataSheet Divider/Multiplier Count RoHS Status Moisture Sensitivity Level (MSL) REACH Status Other Names ECCN HTSUS Standard Package Interface Memory Size Time Format Date Format Voltage - Supply, Battery Current - Timekeeping (Max)
Analog Devices Inc./Maxim Integrated DS1244W-120IND Analog Devices Inc./Maxim Integrated DS1244W-120IND Analog Devices Inc./Maxim Integrated
RFQ

Min: 1

Mult: 1

/image/Analog Devices Inc./Maxim Integrated - Tube Obsolete -40°C ~ 85°C Through Hole 28-DIP Module (0.600", 15.24mm) Phantom Time Chip Leap Year, NVSRAM DS1244 Not Verified 2.97V ~ 3.63V 28-EDIP download RoHS non-compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 12 Parallel 32KB HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd - 7mA @ 3.3V
Analog Devices Inc./Maxim Integrated DS1248WP-120IND Analog Devices Inc./Maxim Integrated DS1248WP-120IND Analog Devices Inc./Maxim Integrated
RFQ

Min: 1

Mult: 1

/image/Analog Devices Inc./Maxim Integrated - Tube Obsolete -40°C ~ 85°C Surface Mount 34-PowerCap™ Module Phantom Time Chip NVSRAM DS1248 Not Verified 2.97V ~ 3.63V 34-PowerCap Module download RoHS non-compliant 3 (168 Hours) REACH Unaffected 3A991B2A 8542.39.0001 40 Parallel 128KB HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd 3V 7mA @ 3.3V
Analog Devices Inc./Maxim Integrated DS1556-70 Analog Devices Inc./Maxim Integrated DS1556-70 Analog Devices Inc./Maxim Integrated
RFQ

Min: 1

Mult: 1

/image/Analog Devices Inc./Maxim Integrated - Tube Obsolete 0°C ~ 70°C Through Hole 32-DIP Module (0.600", 15.24mm) Clock/Calendar Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K DS1556 Not Verified 4.5V ~ 5.5V 32-EDIP download RoHS non-compliant 1 (Unlimited) REACH Affected EAR99 8542.39.0001 11 Parallel 128KB HH:MM:SS (24 hr) YY-MM-DD-dd - 6mA @ 5V
Analog Devices Inc./Maxim Integrated DS1248Y-100IND Analog Devices Inc./Maxim Integrated DS1248Y-100IND Analog Devices Inc./Maxim Integrated
RFQ

Min: 1

Mult: 1

/image/Analog Devices Inc./Maxim Integrated - Tube Obsolete -40°C ~ 85°C Through Hole 32-DIP Module (0.600", 15.24mm) Phantom Time Chip NVSRAM DS1248 Not Verified 4.5V ~ 5.5V 32-EDIP download RoHS non-compliant 1 (Unlimited) REACH Unaffected 3A991B2A 8542.39.0001 11 Parallel 128KB HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd - 7mA @ 3.3V
Analog Devices Inc./Maxim Integrated DS1746-70IND Analog Devices Inc./Maxim Integrated DS1746-70IND Analog Devices Inc./Maxim Integrated
RFQ

Min: 1

Mult: 1

/image/Analog Devices Inc./Maxim Integrated - Tube Obsolete -40°C ~ 85°C Through Hole 32-DIP Module (0.600", 15.24mm) Clock/Calendar Leap Year, NVSRAM, Y2K DS1746 Not Verified 4.5V ~ 5.5V 32-EDIP download RoHS non-compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 11 Parallel 128KB HH:MM:SS (24 hr) YY-MM-DD-dd - 4mA @ 5V
Analog Devices Inc./Maxim Integrated DS1557WP-120 Analog Devices Inc./Maxim Integrated DS1557WP-120 Analog Devices Inc./Maxim Integrated
RFQ

Min: 1

Mult: 1

/image/Analog Devices Inc./Maxim Integrated - Tube Obsolete 0°C ~ 70°C Surface Mount 34-PowerCap™ Module Clock/Calendar Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K DS1557 Not Verified 2.97V ~ 3.63V 34-PowerCap Module download RoHS non-compliant 3 (168 Hours) REACH Unaffected EAR99 8542.39.0001 40 Parallel 512KB HH:MM:SS (24 hr) YY-MM-DD-dd 3V 4mA @ 3.3V
Texas Instruments CDC2351DB Texas Instruments CDC2351DB Texas Instruments
RFQ

Min: 1

Mult: 1

/image/Texas Instruments - Tube Active 0°C ~ 70°C Surface Mount 24-SSOP (0.209", 5.30mm Width) Fanout Buffer (Distribution) CDC2351 LVTTL LVTTL 1 1:10 No/No 100 MHz 3V ~ 3.6V 24-SSOP download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 60
Analog Devices Inc./Maxim Integrated ICM7217CIPI Analog Devices Inc./Maxim Integrated ICM7217CIPI Analog Devices Inc./Maxim Integrated
RFQ

Min: 1

Mult: 1

/image/Analog Devices Inc./Maxim Integrated - Tube Obsolete -20°C ~ 85°C Through Hole 28-DIP (0.600", 15.24mm) 4-Digit Up/Down Counter ICM7217 2MHz 100 mA 4.5V ~ 5.5V 28-PDIP download 5959 RoHS non-compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 1
Renesas Electronics America Inc ICM7555IPA Renesas Electronics America Inc ICM7555IPA Renesas Electronics America Inc
RFQ

Min: 1

Mult: 1

/image/Renesas Electronics America Inc - Tube Obsolete -25°C ~ 85°C Through Hole 8-DIP (0.300", 7.62mm) 555 Type, Timer/Oscillator (Single) ICM7555 1MHz 60 µA 2V ~ 18V 8-PDIP download - RoHS non-compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 50
Texas Instruments LMC568CM/NOPB Texas Instruments LMC568CM/NOPB Texas Instruments
RFQ

Min: 1

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/image/Texas Instruments - Tube Obsolete -25°C ~ 125°C Surface Mount 8-SOIC (0.154", 3.90mm Width) Clock Generator LMC568 Not Verified Yes Clock Clock 1 1:1 No/No 700kHz 2V ~ 9V 8-SOIC download Yes/No ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 95
Texas Instruments LMC555CM/NOPB Texas Instruments LMC555CM/NOPB Texas Instruments
RFQ

Min: 1

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/image/Texas Instruments - Tube Active -40°C ~ 85°C Surface Mount 8-SOIC (0.154", 3.90mm Width) 555 Type, Timer/Oscillator (Single) LMC555 3MHz 150 µA 1.5V ~ 15V 8-SOIC download - ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 95
onsemi CD4046BCN onsemi CD4046BCN onsemi
RFQ

Min: 1

Mult: 1

/image/onsemi - Tube Obsolete -55°C ~ 125°C Through Hole 16-DIP (0.300", 7.62mm) Phase Lock Loop (PLL) CD4046 No CMOS CMOS 1 1:2 No/No 1.6MHz 3V ~ 15V 16-PDIP download No/No 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 25
onsemi MM74HC4046N onsemi MM74HC4046N onsemi
RFQ

Min: 1

Mult: 1

/image/onsemi 74HC Tube Obsolete -40°C ~ 85°C Through Hole 16-DIP (0.300", 7.62mm) Phase Lock Loop (PLL) 74HC4046 No CMOS 3-State 1 1:2 No/No 14MHz 2V ~ 6V 16-PDIP download No/No 1 (Unlimited) REACH Unaffected MM74HC4046N-NDR EAR99 8542.39.0001 25
Texas Instruments DP8573AN Texas Instruments DP8573AN Texas Instruments
RFQ

Min: 1

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/image/Texas Instruments - Tube Obsolete -40°C ~ 85°C Through Hole 24-DIP (0.300", 7.62mm) Clock/Calendar Alarm, Leap Year DP8573 Not Verified 4.5V ~ 5.5V 24-DIP download RoHS non-compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 15 Parallel - HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd 2.2V ~ 5.1V 1µA @ 5V
Texas Instruments DP8573AV/NOPB Texas Instruments DP8573AV/NOPB Texas Instruments
RFQ

Min: 1

Mult: 1

/image/Texas Instruments - Tube Active -40°C ~ 85°C Surface Mount 28-LCC (J-Lead) Clock/Calendar Alarm, Leap Year DP8573 Not Verified 4.5V ~ 5.5V 28-PLCC (11.51x11.51) download ROHS3 Compliant 2A (4 Weeks) REACH Unaffected EAR99 8542.39.0001 35 Parallel - HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd 2.2V ~ 5.1V 1µA @ 5V
Diodes Incorporated PI49FCT3807AQ Diodes Incorporated PI49FCT3807AQ Diodes Incorporated
RFQ

Min: 1

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/image/Diodes Incorporated 49FCT Tube Obsolete -40°C ~ 85°C Surface Mount 20-SSOP (0.154", 3.90mm Width) Fanout Buffer (Distribution) 49FCT3807 CMOS, TTL CMOS, TTL 1 1:10 No/No 66 MHz 3V ~ 3.6V 20-QSOP download RoHS non-compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 55
Diodes Incorporated PI49FCT3807AS Diodes Incorporated PI49FCT3807AS Diodes Incorporated
RFQ

Min: 1

Mult: 1

/image/Diodes Incorporated 49FCT Tube Obsolete -40°C ~ 85°C Surface Mount 20-SOIC (0.295", 7.50mm Width) Fanout Buffer (Distribution) 49FCT3807 CMOS, TTL CMOS, TTL 1 1:10 No/No 66 MHz 3V ~ 3.6V 20-SOIC download RoHS non-compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 38
Diodes Incorporated PI49FCT804ATS Diodes Incorporated PI49FCT804ATS Diodes Incorporated
RFQ

Min: 1

Mult: 1

/image/Diodes Incorporated 49FCT Tube Obsolete 0°C ~ 70°C Surface Mount 16-SOIC (0.295", 7.50mm Width) Fanout Buffer (Distribution) 49FCT804 CMOS, TTL CMOS, TTL 2 1:4 No/No 66 MHz 4.75V ~ 5.25V 16-SOIC download RoHS non-compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 47
Diodes Incorporated PI49FCT805ATQ Diodes Incorporated PI49FCT805ATQ Diodes Incorporated
RFQ

Min: 1

Mult: 1

/image/Diodes Incorporated 49FCT Tube Obsolete -40°C ~ 85°C Surface Mount 20-SSOP (0.154", 3.90mm Width) Fanout Buffer (Distribution) 49FCT805 CMOS, TTL CMOS 2 1:5 No/No 66 MHz 4.75V ~ 5.25V 20-QSOP download RoHS non-compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 55
Diodes Incorporated PI49FCT807ATQ Diodes Incorporated PI49FCT807ATQ Diodes Incorporated
RFQ

Min: 1

Mult: 1

/image/Diodes Incorporated 49FCT Tube Obsolete -40°C ~ 85°C Surface Mount 20-SSOP (0.154", 3.90mm Width) Fanout Buffer (Distribution) 49FCT807 CMOS, TTL CMOS, TTL 1 1:10 No/No 66 MHz 4.75V ~ 5.25V 20-QSOP download RoHS non-compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 55
Diodes Incorporated PI49FCT807ATS Diodes Incorporated PI49FCT807ATS Diodes Incorporated
RFQ

Min: 1

Mult: 1

/image/Diodes Incorporated 49FCT Tube Obsolete -40°C ~ 85°C Surface Mount 20-SOIC (0.295", 7.50mm Width) Fanout Buffer (Distribution) 49FCT807 CMOS, TTL CMOS, TTL 1 1:10 No/No 66 MHz 4.75V ~ 5.25V 20-SOIC download RoHS non-compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 38
Texas Instruments LM555CMM/NOPB Texas Instruments LM555CMM/NOPB Texas Instruments
RFQ

Min: 1

Mult: 1

/image/Texas Instruments - Tape & Reel (TR) Active 0°C ~ 70°C Surface Mount 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 555 Type, Timer/Oscillator (Single) LM555 100kHz 10 mA 4.5V ~ 16V 8-VSSOP download - ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 1,000
Texas Instruments LMC555CMM/NOPB Texas Instruments LMC555CMM/NOPB Texas Instruments
RFQ

Min: 1

Mult: 1

/image/Texas Instruments - Tape & Reel (TR) Active -40°C ~ 85°C Surface Mount 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 555 Type, Timer/Oscillator (Single) LMC555 3MHz 150 µA 1.5V ~ 15V 8-VSSOP download - ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 1,000
EPSON RTC-4553A2 EPSON RTC-4553A2 EPSON
RFQ

Min: 1

Mult: 1

/image/EPSON - Tape & Reel (TR) Obsolete -30°C ~ 70°C Surface Mount 14-SOIC (0.209", 5.30mm Width) Clock/Calendar Leap Year, SRAM Not Verified 2.7V ~ 5.5V 14-SOP download RoHS non-compliant 1 (Unlimited) Vendor Undefined EAR99 8542.39.0001 1,000 4-Wire Serial 120b HH:MM:SS (12/24 hr) YY-MM-DD-dd - 3µA @ 5V
Texas Instruments TLC555IP Texas Instruments TLC555IP Texas Instruments
RFQ

Min: 1

Mult: 1

/image/Texas Instruments LinCMOS™ Tube Active -40°C ~ 85°C Through Hole 8-DIP (0.300", 7.62mm) 555 Type, Timer/Oscillator (Single) TLC555 2.1MHz 360 µA 3V ~ 15V 8-PDIP download - ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 50
Texas Instruments TLC555CDR Texas Instruments TLC555CDR Texas Instruments
RFQ

Min: 1

Mult: 1

/image/Texas Instruments LinCMOS™ Tape & Reel (TR) Active 0°C ~ 70°C Surface Mount 8-SOIC (0.154", 3.90mm Width) 555 Type, Timer/Oscillator (Single) TLC555 2.1MHz 360 µA 2V ~ 15V 8-SOIC download - ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 2,500
Texas Instruments TLC555IDR Texas Instruments TLC555IDR Texas Instruments
RFQ

Min: 1

Mult: 1

/image/Texas Instruments LinCMOS™ Tape & Reel (TR) Active -40°C ~ 85°C Surface Mount 8-SOIC (0.154", 3.90mm Width) 555 Type, Timer/Oscillator (Single) TLC555 2.1MHz 360 µA 3V ~ 15V 8-SOIC download - ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 2,500
Texas Instruments NE555P Texas Instruments NE555P Texas Instruments
RFQ

Min: 1

Mult: 1

/image/Texas Instruments - Tube Active 0°C ~ 70°C Through Hole 8-DIP (0.300", 7.62mm) 555 Type, Timer/Oscillator (Single) NE555 100kHz 10 mA 4.5V ~ 16V 8-PDIP download - ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 50
EPSON RTC-4543SB:A EPSON RTC-4543SB:A EPSON
RFQ

Min: 1

Mult: 1

/image/EPSON - Bulk Obsolete -40°C ~ 85°C Surface Mount 18-SOIC (0.209", 5.30mm Width) Clock/Calendar Leap Year Not Verified 2.5V ~ 5.5V 18-SOP download RoHS non-compliant 1 (Unlimited) Vendor Undefined EAR99 8542.39.0001 10 3-Wire Serial - HH:MM:SS (24 hr) YY-MM-DD-dd - 1µA ~ 3µA @ 2V ~ 5V
Texas Instruments BQ3285ESS Texas Instruments BQ3285ESS Texas Instruments
RFQ

Min: 1

Mult: 1

/image/Texas Instruments - Tube Obsolete 0°C ~ 70°C Surface Mount 24-SSOP (0.154", 3.90mm Width) Clock/Calendar Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output BQ3285 Not Verified 4.5V ~ 5.5V 24-SSOP download ROHS3 Compliant 2 (1 Year) REACH Unaffected EAR99 8542.39.0001 50 Parallel 242B HH:MM:SS (12/24 hr) YY-MM-DD-dd 2.5V ~ 4V 300µA @ 5V

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