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M48Z32V Datasheet(PDF) 1 Page - STMicroelectronics

Part No. M48Z32V
Description  3.3V, 256 Kbit 32 Kbit x 8 ZEROPOWER SRAM
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Maker  STMICROELECTRONICS [STMicroelectronics]
Homepage  http://www.st.com
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 1 page
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1/16
March 2004
M48Z32V
3.3V, 256 Kbit (32 Kbit x8) ZEROPOWER® SRAM
FEATURES SUMMARY
INTEGRATED, ULTRA LOW POWER SRAM,
AND POWER-FAIL CONTROL CIRCUIT
READ CYCLE TIME EQUALS WRITE CYCLE
TIME
AUTOMATIC POWER-FAIL CHIP
DESELECT AND WRITE PROTECTION
WRITE PROTECT VOLTAGES:
(VPFD = Power-fail Deselect Voltage)
M48Z32V: 2.7V
≤ VPFD ≤ 3.0V
ULTRA-LOW STANDBY CURRENT
Figure 1. Logic Diagram
Figure 2. Package
Table 1. Signal Names
AI04787
15
A0-A14
W
DQ0-DQ7
VCC
M48Z32V
G
VSS
8
B +
E
A0-A14
Address Inputs
DQ0-DQ7
Data Inputs / Outputs
E
Chip Enable Input
G
Output Enable Input
W
WRITE Enable Input
VCC
Supply Voltage
VSS
Ground
B +
Positive Battery Pin
NC
Not Connected
44
1
SOH44 (MT)
44-pin, Hatless SOIC




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