M48Z35Y-70MH1F STMicroelectronics, M48Z35Y-70MH1F Datasheet - Page 21

• Manufacturer Part Number: M48Z35Y-70MH1F
• Description: IC NVSRAM 256KBIT 70NS 28SOIC
• Manufacturer: STMicroelectronics

Specifications of M48Z35Y-70MH1F

• Format - Memory: RAM
• Memory Type: NVSRAM (Non-Volatile SRAM)
• Memory Size: 256K (32K x 8)
• Speed: 70ns
• Interface: Parallel
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 28-SOIC, 28-SOH (8.48mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-4728-2

M48Z35, M48Z35Y
6
Caution:
Part numbering
Table 15.
Example:
Device type
M48Z
Supply voltage and write protect voltage
35
35Y = V
Speed
–70 = 70 ns
Package
PC = PCDIP28
MH
Temperature range
1 = 0 to 70 °C
Shipping method
For SOH28:
E = Lead-free ECOPACK
F = Lead-free ECOPACK
For PCDIP28:
blank = Tubes
1. The M48Z35 part is offered with the PCDIP28 (CAPHAT) package only.
2. The SOIC package (SOH28) requires the SNAPHAT
Do not place the SNAPHAT battery package “M4Zxx-BR00SH1” in conductive foam as it will
drain the lithium button-cell battery.
For other options, or for more information on any aspect of this device, please contact the
ST sales office nearest you.
Table 16.
(1)
(2)
the part number “M4Zxx-BR00SH1” in plastic tubes (see
M4Z28-BR00SH1
M4Z32-BR00SH1
= V
= SOH28
Part number
CC
CC
= 4.5 to 5.5 V; V
= 4.75 to 5.5 V; V
Ordering information scheme
SNAPHAT
®
®
®
package, tape & reel
package, tubes
PFD
Lithium battery (48 mAh) SNAPHAT
Lithium battery (120 mAh) SNAPHAT
battery table
PFD
= 4.2 to 4.5 V
= 4.5 to 4.75 V
Doc ID 2608 Rev 9
Description
M48Z
®
battery package which is ordered separately under
Table
35Y
16).
®
®
–70
MH
Part numbering
Package
1
SH
SH
E
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