Datasheet

M48T35, M48T35Y Part numbering
Doc ID 2611 Rev 10 25/28
7 Part numbering
Table 16. Ordering information scheme
Caution: 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.
Table 17. SNAPHAT
®
battery table
Example: M48T 35 –70 PC 1 E
Device type
M48T
Supply voltage and write protect voltage
35
(1)
= V
CC
= 4.75 to 5.5 V; V
PFD
= 4.5 to 4.75 V
1. The M48T35 part is offered only in the PCDIP28 (i.e. CAPHAT™) package.
35Y
(2)
= V
CC
= 4.5 to 5.5 V; V
PFD
= 4.2 to 4.5 V
2. The M48T35Y is available only in the SOH28 (i.e. SNAPHAT SOIC) package.
Speed
–70 = 70 ns
Package
PC = PCDIP28
MH
(3)
= SOH28
3. The SOIC package (SOH28) requires the SNAPHAT
®
battery package which is ordered
separately under the part number “M4TXX-BR12SH” (see Table 17 on page 25).
Temperature range
1 = 0 to 70 °C
6
(4)
= –40 to 85 °C
4. Temperature grade 6 (–40 to +85 °C) devices are not for new design. Contact ST sales office
for availability.
Shipping method
For SOH28:
E = ECOPACK
®
package, tubes
F = ECOPACK
®
package, tape & reel
For PCDIP28:
blank = ECOPACK
®
package, tubes
Part number Description Package
M4T28-BR12SH Lithium battery (48 mAh) SNAPHAT
®
SH
M4T32-BR12SH Lithium battery (120 mAh) SNAPHAT
®
SH