Product Summary

The M48T35-70PC1 is a 32Kbx8 non-volatile static RAM and real time clock. The monolithic chip is available in two special packages to provide a highly integrated battery backed-up memory and real time clock solution.

Parametrics

M48T35-70PC1 absolute maximum ratings: (1)TSTG, Storage Temperature (VCC Off, Oscillator Off): –40 to 85 ℃; (2)TSLD, Lead Solder Temperature for 10 seconds: 260 ℃; (3)VIO, Input or Output Voltages: –0.3 to 7 V; (4)VCC, Supply Voltage: –0.3 to 7 V; (5)IO, Output Current: 20 mA; (6)PD, Power Dissipation: 1 W.

Features

M48T35-70PC1 features: (1)integrated ultra low power sram, real time clock, power-fail control; (2)circuit and battery; (3)bytewide RAM-like clock access; (4)bcd coded year, month, day, date, hours, minutes and seconds; (5)frequency test output for real time clock; (6)automatic power-fail chip deselect and write protection; (7)self-contained battery and crystal in the caphat dip package; (8)SOIC package provides direct connection for a snaphat housing containing the battery and crystal.

Diagrams

M48T35-70PC1 block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
M48T35-70PC1
M48T35-70PC1

STMicroelectronics

Real Time Clock 256K (32Kx8) 70ns

Data Sheet

0-1: $11.75
1-10: $10.60
10-100: $8.96
100-250: $8.25
Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
M48T08-150PC1
M48T08-150PC1

STMicroelectronics

Real Time Clock 64K (8Kx8) 150ns

Data Sheet

0-1: $11.95
1-10: $10.86
10-100: $9.23
100-250: $8.42
M48T12-70PC1
M48T12-70PC1

STMicroelectronics

Real Time Clock 16K (2Kx8) 70ns

Data Sheet

0-1: $8.27
1-10: $7.51
10-100: $6.38
100-250: $5.75
M48T18-100MH1
M48T18-100MH1

STMicroelectronics

RAM Miscellaneous 8KX8 TIMEKEEP 100NS

Data Sheet

Negotiable 
M48T35-70PC1
M48T35-70PC1

STMicroelectronics

Real Time Clock 256K (32Kx8) 70ns

Data Sheet

0-1: $11.75
1-10: $10.60
10-100: $8.96
100-250: $8.25
M48T37V-10MH1E
M48T37V-10MH1E

STMicroelectronics

Real Time Clock 256K (32Kx8) 100ns

Data Sheet

0-1: $10.19
1-10: $9.26
10-100: $7.87
100-250: $7.18
M48T37Y-70MH1E
M48T37Y-70MH1E

STMicroelectronics

Real Time Clock 256K (32Kx8) 70ns

Data Sheet

0-294: $7.18