-
Manufacturer
- EM Microelectronic
- Texas Instruments
- Analog Devices Inc./Maxim Integrated
- ABLIC Inc.
- Abracon LLC
- Diodes Incorporated
- Microchip Technology
- Renesas Electronics America Inc
- STMicroelectronics
- Cymbet Corporation
- ECS Inc.
- NXP USA Inc.
- Ambiq Micro, Inc.
- Nisshinbo Micro Devices Inc.
-
Series
- -
- *
- Automotive, AEC-Q100
- 2-Wire™
- Automotive, AEC-Q200
- EconoRAM
- EnerChip™
- LV8571A
- R2045S
- RA-4574SA
- RA-8565SA
- RTC-4543SA
-
Packaging
- Bag
- Bulk
- Cut Tape (CT)
- Digi-Reel®
- Strip
- Tape & Reel (TR)
- Tray
- Tube
-
Product Status
- Active
- Discontinued at Digi-Key
- Last Time Buy
- Not For New Designs
- Obsolete
-
Interface
- 3-Wire Serial
- -
- I²C
- 1-Wire® Serial
- 1-Wire® and 3-Wire
- 3-Wire Serial, 4-Wire Serial
- 3-Wire Serial, SPI
- 4-Wire Serial
- I²C, 2-Wire Serial
- I²C, SMBus
- I²C, SPI
- I²C, Serial
- Multiplexed
- Parallel
-
Voltage - Supply
- 0.9V ~ 5.5V
- 0.3V ~ 4.6V
- 0.9V ~ 1.8V, 0.9V ~ 5.5V
- 0.9V ~ 5.5V, 1.8V ~ 5.5V
- 1V ~ 4.4V
- 1V ~ 5.5V
- 1.1V ~ 5.5V
- 1.1V, 1.2V, 2V ~ 5.5V
- 1.2V ~ 5.5V
- 1.2V ~ 5.5V, 1.5V ~ 5.5V, 3V ~ 5.5V
- 1.25V ~ 5.5V
- 1.3V ~ 4.4V
-
Operating Temperature
- -40°C ~ 105°C (TA)
- -40°C ~ 105°C
- -40°C ~ 125°C (TA)
- -40°C ~ 125°C
- -40°C ~ 85°C (TA)
- -40°C ~ 85°C
- 0°C ~ 70°C (TA)
- 0°C ~ 70°C
- -30°C ~ 70°C
- -30°C ~ 80°C
- -25°C ~ 70°C
- -20°C ~ 70°C
- -10°C ~ 70°C
- -
-
Mounting Type
- -
- Surface Mount
- Surface Mount, Wettable Flank
- Through Hole
-
Package / Case
- 8-DIP (0.300", 7.62mm)
- 8-LSSOP (0.173", 4.40mm Width)
- 8-SOIC (0.154", 3.90mm Width)
- 6-WDFN Exposed Pad
- 6-SMD, J-Lead
- 6-VBGA, FCBGA
- 6-VFBGA, FCBGA
- 8-LCC
- 8-SMD Module
- 8-SMD
- 8-SMD, Flat Lead
- 8-SOIC (0.173", 4.40mm Width) Exposed Pad
-
Supplier Device Package
- 8-DIP
- 6-TDFN (3x3)
- 6-TDFN-EP (3x3)
- 6-FlipChip (1.09x1.37)
- 6-FlipChip (2.82x2.54)
- 6-TSOC
- 8-CLCC (3.2x1.5)
- 8-EMP
- 8-HSOP-E
- 8-HVSON (4x4)
- 8-HWSON (2x3)
- 8-LCC (1.5x3.2)
-
DigiKey Programmable
- Not Verified
- Verified
-
Type
- Binary Counter
- Clock/Calendar
- Clock/Calendar/Supervisor
- Elapsed Time Counter
- Phantom Time Chip
- Portable System Controller
- Real Time Clock (RTC)
- Temperature Recorder
- Time Event Recorder
- Timer Clock Peripheral (TCP)
- with Temp. Recorder
-
Features
- -
- Alarm
- Alarm, Backup Supply Charger, Leap Year, RAM
- Alarm, Battery Switch, Clock Output Hz-MHz, Event Input, Temperature Alarm, Timer, Trickle Charge with Charge Pump
- Alarm, Battery Switch, EEPROM, External Event Interrupt, Leap Year, Programmable Clock Output, RAM, Timer, Trickle Charger
- Alarm, Battery Switch, Leap Year, Programmable Clock Output, Timer, Watchdog Timer
- Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output
- Alarm, Daylight Savings, Leap Year, RAM
- Alarm, Daylight Savings, Leap Year, SRAM
- Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer
- Alarm, Daylight Savings, NVRAM, NVSRAM, Square Wave Output, Y2K
- Alarm, Daylight Savings, NVSRAM
-
Memory Size
- 1B
- 2B
- 2B, 43B
- 2B, 8B
- 3B
- 7B
- 8B
- 10B
- 16B
- 16B, 32B
- 31B
- 32B
-
Time Format
- -
- Binary
- HH:MM:SS (12/24 hr)
- HH:MM:SS (24 hr)
- HH:MM:SS
- HH:MM:SS:100th (24 hr)
- HH:MM:SS:hh (12/24 hr)
- HH:MM:SS:hh (24 hr)
- HH:MM:SS:hh
-
Date Format
- -
- Binary
- YY-MM-DD
- YY-MM-DD-dd
- YYYY-MM-DD
-
Voltage - Supply, Battery
- 0.9V ~ 5.5V
- 1V ~ 5.5V
- 1.1V ~ 5.5V
- 1.15V ~ 5.5V
- 1.2V ~ 5.5V
- 1.3V ~ 3.63V
- 1.3V ~ 3.6V
- 1.3V ~ 3.7V
- 1.3V ~ 5.5V
- 1.4V ~ 3.6V
- 1.4V ~ 5.5V
- 1.5V ~ 3.6V
-
Current - Timekeeping (Max)
- 0.05µA @ 2.5V ~ 5.5V
- 0.06µA @ 2.5V ~ 5.5V
- 0.06µA @ 3V
- 0.08µA @ 3V
- 0.17µA ~ 0.22µA @ 1.8V ~ 3V
- 0.18µA @ 3V
- 180nA @ 3V
- 210nA @ 3V
- 0.24µA @ 3V
- 0.25µA @ 3V
- 0.25µA ~ 0.27µA @ 3V ~ 5V
- 0.25µA ~ 0.45µA @ 3V ~ 5V
Attribute column
Categories
|
Product |
Quantity |
Series |
Packaging |
Product Status |
Interface |
Voltage - Supply |
Operating Temperature |
Mounting Type |
Package / Case |
Supplier Device Package |
DigiKey Programmable |
Type |
Features |
Memory Size |
Time Format |
Date Format |
Voltage - Supply, Battery |
Current - Timekeeping (Max) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|
Tape & Reel (TR) |
Obsolete |
Parallel |
4.5V ~ 5.5V |
-40°C ~ 85°C |
Surface Mount |
Not Verified |
Clock/Calendar |
HH:MM:SS (12/24 hr) |
YY-MM-DD-dd |
||||||||
|
|
Tape & Reel (TR) |
Obsolete |
Parallel |
4.5V ~ 5.5V |
-40°C ~ 85°C |
Surface Mount |
Not Verified |
Clock/Calendar |
HH:MM:SS (12/24 hr) |
YY-MM-DD-dd |
||||||||
|
|
Tape & Reel (TR) |
Obsolete |
Parallel |
4.5V ~ 5.5V |
-40°C ~ 85°C |
Surface Mount |
Not Verified |
Clock/Calendar |
HH:MM:SS (12/24 hr) |
YY-MM-DD-dd |
||||||||
|
|
Tape & Reel (TR) |
Active |
I²C, 2-Wire Serial |
1.7V ~ 5.5V |
-40°C ~ 85°C |
Surface Mount |
14-SOIC (0.209", 5.30mm Width) |
14-SOP |
Not Verified |
Clock/Calendar |
HH:MM:SS (12/24 hr) |
YY-MM-DD-dd |
||||||
|
|
Tape & Reel (TR) |
Active |
I²C, 2-Wire Serial |
1.7V ~ 5.5V |
-40°C ~ 85°C |
Surface Mount |
14-SOIC (0.209", 5.30mm Width) |
14-SOP |
Not Verified |
Clock/Calendar |
HH:MM:SS (12/24 hr) |
YY-MM-DD-dd |
||||||
|
|
Tape & Reel (TR) |
Obsolete |
I²C, 2-Wire Serial |
2.4V ~ 5.5V |
-40°C ~ 85°C |
Surface Mount |
Not Verified |
Time Event Recorder |
Alarm |
HH:MM:SS (12/24 hr) |
YY-MM-DD-dd |
1V ~ 5.5V |
||||||
|
|
Tape & Reel (TR) |
Obsolete |
I²C, 2-Wire Serial |
2.4V ~ 5.5V |
-40°C ~ 85°C |
Surface Mount |
14-SOP |
Not Verified |
Time Event Recorder |
Alarm |
HH:MM:SS (12/24 hr) |
YY-MM-DD-dd |
1V ~ 5.5V |
|||||
|
|
Tape & Reel (TR) |
Obsolete |
I²C, 2-Wire Serial |
2.4V ~ 5.5V |
-40°C ~ 85°C |
Surface Mount |
14-SOP |
Not Verified |
Time Event Recorder |
Alarm |
HH:MM:SS (12/24 hr) |
YY-MM-DD-dd |
1V ~ 5.5V |
|||||
|
1338AC-31SRGI
Renesas Electronics America Inc |
|
- |
Tube |
Obsolete |
I²C, 2-Wire Serial |
-40°C ~ 85°C |
Surface Mount |
16-SOIC (0.295", 7.50mm Width) |
16-SOIC |
Not Verified |
Clock/Calendar |
HH:MM:SS (12/24 hr) |
YY-MM-DD-dd |
1.3V ~ 3.7V |
||||
|
1338AC-31SRGI8
Renesas Electronics America Inc |
|
- |
Tape & Reel (TR) |
Obsolete |
I²C, 2-Wire Serial |
-40°C ~ 85°C |
Surface Mount |
16-SOIC (0.295", 7.50mm Width) |
16-SOIC |
Not Verified |
Clock/Calendar |
HH:MM:SS (12/24 hr) |
YY-MM-DD-dd |
1.3V ~ 3.7V |