M48Z128-70PM1 STMicroelectronics, M48Z128-70PM1 Datasheet - Page 8
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M48Z128-70PM1
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
Operating modes
Note:
Note:
8/20
Figure 4.
WRITE enable (W) = high.
Figure 5.
Chip enable (E) and output enable (G) = low, WRITE enable (W) = high.
Table 3.
1. Valid for ambient operating temperature: T
2. C
Symbol
t
t
t
t
GHQZ
GLQX
EHQZ
ELQX
t
t
t
t
t
GLQV
AXQX
AVQV
ELQV
A0-A16
DQ0-DQ7
AVAV
A0-A16
E
G
DQ0-DQ7
(except where noted).
L
= 5 pF.
(2)
(2)
(2)
(2)
READ cycle time
Address valid to output valid
Chip enable low to output valid
Output enable low to output valid
Chip enable low to output transition
Output enable low to output transition
Chip enable high to output Hi-Z
Output enable high to output Hi-Z
Address transition to output transition
Chip enable or output enable controlled, READ mode AC waveforms
Address controlled, READ mode AC waveforms
READ mode AC characteristics
Parameter
tAVQV
Doc ID 2426 Rev 5
tAVQV
tELQX
(1)
tGLQX
tELQV
tGLQV
A
= 0 to 70 °C; V
tAVAV
VALID
VALID
tAVAV
M48Z128/Y M48Z128/Y/V M48Z128/Y/V
Min
70
5
3
5
–70
CC
Max
= 4.75 to 5.5 V, 4.5 to 5.5 V, or 3.0 to 3.6 V
70
70
35
30
20
DATA VALID
M48Z128, M48Z128Y, M48Z128V
DATA OUT
Min
85
5
3
5
–85
tAXQX
Max
85
85
45
25
35
tGHQZ
Min
120
10
5
3
–120
Max
120
120
60
45
35
tAXQX
tEHQZ
AI01078
AI01197
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns