m48t18 STMicroelectronics, m48t18 Datasheet - Page 27

• Manufacturer Part Number: m48t18
• Description: 5v, 64kbit 8 Kb X 8 Timekeeper Sram
• Manufacturer: STMicroelectronics

Part numbering
Caution:
Table 16.
Example:
Device type
M48T
Supply Voltage and Write Protect Voltage
08
18/08Y = V
Speed
–100 = 100ns
–150 = 150ns
–10 = 100ns (M48T08Y)
Package
PC
MH
Temperature Range
1 = 0 to 70°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 M48T08/18 part is offered with the PCDIP28 (e.g., CAPHAT™) package only.
2. The SOIC package (SOH28) requires the SNAPHAT
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)
(1)
(2)
under the part number“M4TXX-BR12SH” in plastic tube or “M4TXX-BR12SHTR” in Tape & Reel form (see
Table
= V
= PCDIP28
= SOH28
CC
17). The M48T08Y part is offered in the SOH28 (SNAPHAT) package only.
CC
= 4.75 to 5.5V; V
Ordering information scheme
= 4.5 to 5.5V; V
PFD
PFD
= 4.5 to 4.75V
= 4.2 to 4.5V
M48T
®
battery/crystal package which is ordered separately
18
–100
PC
1
27/30
E