M48Z35-70PC1 STMicroelectronics, M48Z35-70PC1 Datasheet - Page 9

• Manufacturer Part Number: M48Z35-70PC1
• Description: IC NVSRAM 256KBIT 70NS 28DIP
• Manufacturer: STMicroelectronics

Specifications of M48Z35-70PC1

• Format - Memory: RAM
• Memory Type: NVSRAM (Non-Volatile SRAM)
• Memory Size: 256K (32K x 8)
• Speed: 70ns
• Interface: Parallel
• Voltage - Supply: 4.75 V ~ 5.5 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 28-DIP Module (600 mil), 28-EDIP
• Data Bus Width: 8 bit
• Organization: 32 Kb x 8
• Interface Type: Parallel
• Access Time: 70 ns
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 4.75 V
• Operating Current: 50 mA
• Maximum Operating Temperature: 70 C
• Minimum Operating Temperature: 0 C
• Mounting Style: Through Hole
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-2879-5

M48Z35, M48Z35Y
Figure 5.
Note:
Table 3.
1. Valid for ambient operating temperature: T
2. C
3. C
Symbol
t
t
t
t
t
t
t
t
GHQZ
AVQV
GLQV
GLQX
EHQZ
AXQX
ELQV
ELQX
t
AVAV
L
L
= 100 pF.
= 5 pF.
(2)
(2)
(3)
(2)
(3)
(3)
(2)
(3)
A0-A14
E
G
DQ0-DQ7
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
READ mode AC waveforms
WRITE enable (W) = High.
READ mode AC characteristics
Parameter
tAVQV
A
tELQX
= 0 to 70 °C; V
tGLQX
tELQV
tGLQV
Doc ID 2608 Rev 9
(1)
tAVAV
VALID
CC
= 4.75 to 5.5 V or 4.5 to 5.5 V (except where noted).
VALID
tGHQZ
Min
70
10
5
5
M48Z35/Y
–70
Max
Operating modes
70
70
35
25
25
tAXQX
tEHQZ
AI00925
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
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