M48T37 ST Microelectronics, M48T37 Datasheet - Page 16

• Manufacturer Part Number: M48T37
• Description: 3.3V-5V 256 Kbit 32Kb x8 TIMEKEEPER SRAM
• Manufacturer: ST Microelectronics

M48T37Y, M48T37V
Table 14. Ordering Information Scheme
Example:
Device Type
M48T
Supply Voltage and Write Protect Voltage
37Y = V
37V = V
Speed
-70 = 70ns
-10 = 100ns
Package
MH
Temperature Range
1 = 0 to 70 C
6 = –40 to 85 C
Shipping Method for SOIC
blank = Tubes
TR = Tape & Reel
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 15. Revision History
16/20
December 1999
02/07/00
(1)
Caution: Do not place the SNAPHAT battery package ”M4TXX-BR12SH1” in conducti v e foam since will drain the lithium
= SOH44
Date
CC
CC
”M4TXX-BR12SH1” in plastic tube or ”M4TXX-BR12SH1TR” in Tape & Reel form.
= 4.5V to 5.5V; V
= 3.0V to 3.6V; V
button-cell battery.
First Issue
From Preliminary Data to Data Sheet
Battery Low Flag paragraph changed
100ns speed class identifier changed (Tables 9, 10 and 14)
PFD
PFD
= 4.2V to 4.5V
= 2.7V to 3.0V
M48T37Y
Revision Details
-70 MH 1
TR