Description
A0 - A16
- Address Inputs
DQ0 - DQ7
- Data In/Data Out
CE - Chip Enable
WE - Write Enable
OE - Output Enable
VCC GND
- Power (+3.3V) - Ground
NC - No Connect
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DS1245W
DESCRIPTION
The DS1245W 3.3V 1024k Nonvolatile SRAM is a 1,048,576-bit, fully static, nonvolatile SRAM organized a
Features
- 10 years minimum data retention in the
absence of external power.
- Data is automatically protected during power
loss.
- Replaces 128k x 8 volatile static RAM,
EEPROM or Flash memory.
- Unlimited write cycles.
- Low-power CMOS.
- Read and write access times of 100ns.
- Lithium energy source is electrically
disconnected to retain freshness until power is
applied for the first time.
- Optional industrial temperature range of
-40°C to +85°C, designated IND.
- JEDEC sta.
DS1245W Datasheet
