m48t35 STMicroelectronics, m48t35 Datasheet - Page 26

• Manufacturer Part Number: m48t35
• Description: 5v, 256 Kbit 32 Kb X 8 Timekeeper Sram
• Manufacturer: STMicroelectronics

7
Caution:
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Part numbering
Table 17.
Example:
Device type
M48T
Supply voltage and write protect voltage
35
35Y = V
Speed
–70 = 70ns
Package
PC = PCDIP28
MH
PM = PMDIP28 (NND)
Temperature range
1 = 0 to 70°C
6 = –40 to 85°C
Shipping method
For SOH28:
blank = Tubes (Not for New Design - Use E)
E = ECOPACK package, tubes
F = ECOPACK package, tape & reel
TR = Tape & Reel (Not for New Design - Use F)
For PCDIP28:
blank = ECOPACK package, tubes
1. The M48T35 part is offered with the PCDIP28 (e.g., CAPHAT) package only.
2. The SOIC package (SOH28) requires the SNAPHAT
3. This package is not to be used for New Design.
4. Available in SOIC package only.
Do not place the SNAPHAT battery package “M4TXX-BR12SH” 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.
(1)
(2)
separately under the part number “M4TXX-BR12SH” in plastic tube or “M4TXX-BR12SHTR” in
Tape & Reel form (see
= V
= SOH28
CC
CC
= 4.5 to 5.5V; V
= 4.75 to 5.5V; V
Ordering information scheme
(4)
(3)
Table 18 on page
PFD
PFD
= 4.2 to 4.5V
= 4.5 to 4.75V
27).
M48T
®
battery package which is ordered
35
–70
PC
1
E