m41st87w STMicroelectronics, m41st87w Datasheet - Page 40

• Manufacturer Part Number: m41st87w
• Description: 5.0, 3.3, Or 3.0v, 1280 Bit 160 X8 Secure Serial Rtc And Nvram Supervisor With Tamper Detection
• Manufacturer: STMicroelectronics

M41ST87Y, M41ST87W
PART NUMBERING
Table 20. Ordering Information Scheme
Example:
Device Type
M41ST
Supply Voltage and Write Protect Voltage
87Y = V
87W = V
Package
MX
Temperature Range
6 = –40 to 85°C
Shipping Method
blank = Tubes
TR = Tape & Reel
Note: 1. The SOX28 package includes an embedded 32,768Hz crystal.
For other options, or for more information on any aspect of this device, please contact the ST Sales Office
nearest you.
40/42
(1,2)
2. Lead-free second level interconnect and RoHS compliant (by exemption).
THS Bit = '1': 4.50V
V
THS Bit = '0': 4.20V
THS Bit = '1': 2.80V
V
THS Bit = '0': 2.55V
= SOX28
CC
CC
CC
CC
= 4.75 to 5.5V
= 4.5 to 5.5V
= 3.0 to 3.6V;
= 2.7 to 3.6V;
V
V
V
V
PFD
PFD
PFD
PFD
4.75V
4.50V
3.00V
2.70V
M41ST
87Y
MX
6