M48T129 ST Microelectronics, M48T129 Datasheet - Page 16

• Manufacturer Part Number: M48T129
• Description: 3.3V-5V 1 Mbit 128Kb x8 TIMEKEEPER SRAM
• Manufacturer: ST Microelectronics

M48T129Y, M48T129V
Table 13. Ordering Information Scheme
Example:
Device Type
M48T
Supply Voltage and Write Protect Voltage
129Y = V
129V = V
Speed
-70 = 70ns
-85 = 85ns
Package
PM = PMDIP32
CS
Temperature Range
1 = 0 to 70 C
Note: 1. The SOIC package (SOH44) requires the battery package (SNAPHAT ) which is ordered separately under the part number
For a list of available options (Speed, Package, etc...) or for further information on any aspect of this de-
vice, please contact the ST Sales Office nearest to you.
Table 14. Revision History
16/22
April 2000
(1)
= Surface Mount Chip Set solution M48T201Y/V (SOH44) + M68Z128/W (TSOP32)
Date
”M4Txx-BR12SH1” in plastic tube or ”M4Txx-BR12SH1TR” in Tape & Reel form.
Caution: Do not place the SNAPHAT battery package ”M4Txx-BR12SH1” in conductive foam since this will drain the lithium button-cell
battery.
CC
CC
= 4.5V to 5.5V; V
= 3.0V to 3.6V; V
Chipset datasheet - First Issue
PFD
PFD
= 4.2V to 4.5V
= 2.7V to 3.0V
M48T129Y
Revision Details
-70 PM
1