M48Z128-70PM1 STMicroelectronics, M48Z128-70PM1 Datasheet - Page 6

• Manufacturer Part Number: M48Z128-70PM1
• Description: IC NVSRAM 1MBIT 70NS 32DIP
• Manufacturer: STMicroelectronics

Specifications of M48Z128-70PM1

• Format - Memory: RAM
• Memory Type: NVSRAM (Non-Volatile SRAM)
• Memory Size: 1M (128K x 8)
• Speed: 70ns
• Interface: Parallel
• Voltage - Supply: 4.75 V ~ 5.5 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 32-DIP (600 mil) Module
• Data Bus Width: 8 bit
• Organization: 128 Kb x 8
• Interface Type: Parallel
• Access Time: 70 ns
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 4.75 V
• Operating Current: 105 mA
• Maximum Operating Temperature: 70 C
• Minimum Operating Temperature: 0 C
• Mounting Style: Through Hole
• Memory Configuration: 128K X 8
• Nvram Features: Internal Battery
• Supply Voltage Range: 4.5V To 5.5V
• Memory Case Style: DIP
• No. Of Pins: 32
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-2873-5

Description
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Figure 2.
Figure 3.
E
DIP connections
Block diagram
VOLTAGE SENSE
SWITCHING
CIRCUITRY
V CC
AND
INTERNAL
BATTERY
DQ0
DQ1
DQ2
V SS
Doc ID 2426 Rev 5
A16
A14
A12
NC
A7
A6
A5
A4
A3
A2
A1
A0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
M48Z128Y
M48Z128V
POWER
M48Z128
E
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
SRAM ARRAY
131,072 x 8
V CC
A15
NC
W
A13
A8
A9
A11
G
A10
E
DQ7
DQ6
DQ5
DQ4
DQ3
M48Z128, M48Z128Y, M48Z128V
V SS
A0-A16
DQ0-DQ7
W
G
AI01196
AI01195