STMicroelectronics M68AF511A
The M68AF511A is a 4 Mbit (4,194,304 bit) CMOS SRAM, organized as 524,288 words by 8 bits. The device features fully static operation requiring no external clocks or timing strobeFEATURES
SUMMARY s SUPPLY VOLTAGE: 4.5 to 5.5V s s s s s s Figure 1. Packages 512K x 8 bits SRAM with OUTPUT ENABLE EQUAL CYCLE and ACCESS TIMES: 55ns LOW STANDBY CURRENT LOW VCC DATA RETENTION: 2V TRI-STATE COMMON I/O LOW ACTIVE and STANDBY POWER TSOP32 Type II (NC) 32 1 SO32 (MC) October 2002 1/18 M68AF511A TABLE OF CONTENTS SUMMARYDESCRIPTION
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Figure 2. Logic Diagram . . . . . . . . . . . . . . . Table 1. Signal Names . . . . . . . . . . . . . . . . Figure 3. TSOP and SO Connections . . . . . Figure 4. Block Diagram . . . . . . . . . . . . . . . ...................................... ...................................... ...................................... ...................................... ..... ..... ..... ..... 3 3 4 5 MAXIMUM RATING. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .