• Part: DS2064
  • Description: 8K x 8 Static RAM
  • Manufacturer: Dallas Semiconducotr
  • Size: 73.71 KB
Download DS2064 Datasheet PDF
Dallas Semiconducotr
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...