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Random-Access Memories (RAMs) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ __
MWS5101
A3
A2 AI AD A5 AS
A7
VSS OJ: I
001 012
I 22
2 21 ~ 20 4 19 5 18 S 17
7 16 8 15 9 14 10 13 II 12
TOP VIEW
vOO A4
rRlnW
QO CS2
004
OI4 003
OI3 DO~
92CS-29976RI
TI;RMINAL ASSIGNMENT
256-Word by 4-Bit LSI Static Random-Access Memory
Features:
• Industry standard pinout
• Output-Disable for common I/O systems
• Very low operating current-8 mA • 3-state data output for bus-oriented
= =at Voo 5 V and cycle time 1 ps
systems
• Two Chip-Select inputs-simple
• Separate data inputs and outputs
memory expansion
• Memory retention for standby battery
voltage of 2 V min
The RCA-MWS5101 is a 256-word by 4-bit static randomaccess memory designed for use In memory systems where high speed, very low operating cu