m48t129v STMicroelectronics, m48t129v Datasheet - Page 28

• Manufacturer Part Number: m48t129v
• Description: 5.0 Or 3.3v, 1 Mbit 128 Kbit X 8 Timekeeper Sram
• Manufacturer: STMicroelectronics

M48T129Y, M48T129V
PART NUMBERING
Table 17. Ordering Information Scheme
Example:
Device Type
M48T
Supply Voltage and Write Protect Voltage
129Y = V
129V = V
Speed
–70 = 70ns (for M48T129Y)
–85 = 85ns (for M48T129V)
Package
PM = PMDIP32
Temperature Range
1 = 0 to 70°C
Note: 1. The SOIC package (SOH44) requires the battery package (SNAPHAT
For other options, or for more information on any aspect of this device, please contact the ST Sales Office
nearest you.
Table 18. SNAPHAT Battery Table
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Caution: Do not place the SNAPHAT battery package “M4Txx-BR12SH” in conductive foam as it will drain the lithium button-cell battery.
M4T28-BR12SH
M4T32-BR12SH
“M4Txx-BR12SH” in plastic tube or “M4Txx-BR12SHTR” in Tape & Reel form.
Part Number
(1)
CC
CC
= 4.5 to 5.5V; V
= 3.0 to 3.6V; V
PFD
PFD
Lithium Battery (48mAh) SNAPHAT
Lithium Battery (120mAh) SNAPHAT
= 4.2 to 4.5V
= 2.7 to 3.0V
Description
M48T
129Y
®
) which is ordered separately under the part number
–70
PM
Package
SH
SH
1