M48Z35-70PC1 STMicroelectronics, M48Z35-70PC1 Datasheet - Page 15

• 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
4
Note:
DC and AC parameters
This section summarizes the operating and measurement conditions, as well as the DC and
AC characteristics of the device. The parameters in the following DC and AC characteristic
tables are derived from tests performed under the measurement conditions listed in
Operating and AC measurement
conditions in their projects match the measurement conditions when using the quoted
parameters.
Table 8.
Output Hi-Z is defined as the point where data is no longer driven.
Figure 10. AC measurement load circuit
Table 9.
1. Effective capacitance measured with power supply at 5 V. Sampled only, not 100% tested.
2. Outputs deselected.
3. At 25 °C.
Supply voltage (V
Ambient operating temperature (T
Load capacitance (C
Input rise and fall times
Input pulse voltages
Input and output timing ref. voltages
Symbol
C
C
IO
IN
(3)
Input capacitance
Input / output capacitance
Operating and AC measurement conditions
Capacitance
CC
)
L
Parameter
Parameter
)
C L includes JIG capacitance
DEVICE
UNDER
TEST
(1)(2)
Doc ID 2608 Rev 9
A
)
conditions. Designers should check that the operating
C L = 100pF or
5pF
645Ω
Min
-
-
4.75 to 5.5
M48Z35
0 to 70
0 to 3
100
≤ 5
1.5
1.75V
Max
10
10
DC and AC parameters
M48Z35Y
4.5 to 5.5
0 to 70
0 to 3
100
≤ 5
1.5
Unit
pF
pF
Table 8:
Unit
pF
AI03211
°C
ns
V
V
V
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