DS2064
FEATURES
PIN ASSIGNMENT
NC A12 A7 A6 A5 A4 A3 A2 A1 A0 DQ0 DQ1 DQ2 GND 1 2 3 4 5 6 7 8 9 10 11 12 13 14 28 27 26 25 24 23 22 21 20 19 18 17 16 15 VCC WE CE2 A8 A9 A11 OE A10 CE1 DQ7 DQ6 DQ5 DQ4 DQ3
- Low power CMOS design
- Standby current
50 n A max at 100 n A max at 1 µA max at t A = 25°C VCC = 3.0V t A = 25°C VCC = 5.5V t A = 60°C VCC = 5.5V
- Full operation for VCC = 4.5V to 5.5V
- Data Retention Voltage = 5.5V to 2.0V
- Access time equals 200 ns at 5.0V
- Operating temperature range of
- 40°C to +85°C
- Full static operation
- TTL patible inputs and outputs
- Available in 28- pin DIP and 28- pin SOIC packages
- Suitable for both battery operated and battery backup applications
DS2064- 200 28- PIN DIP (600 MIL) DS2064S- 200 28- PIN SOIC (330 MIL)
PIN DESCRIPTION
A0- A12 DQ0- DQ7 CE1, CE2 WE OE VCC GND NC
- -
- -
- -
- - Address Inputs Data Input/Output Chip Enable Inputs Write Enable Input Output Enable Input 5V Power Supply Input Ground No Connection
DESCRIPTION
The DS2064 is a 65536- bit...