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
M48T02
M48T02
Other

Data Sheet
Negotiable 
M48T02-150PC1
M48T02-150PC1
STMicroelectronics
Real Time Clock 16K (2Kx8) 150ns
Data Sheet
0-1: $6.59
1-10: $6.04
10-100: $5.81
100-250: $5.58
M48T02-200PC1
M48T02-200PC1
STMicroelectronics
Real Time Clock 16K (2Kx8) 200ns
Data Sheet
Negotiable 
M48T02-70PC1
M48T02-70PC1
STMicroelectronics
Real Time Clock 16K (2Kx8) 70ns
Data Sheet
0-1: $6.59
1-10: $6.04
10-100: $5.81
100-250: $5.58
M48T08
M48T08
Other

Data Sheet
Negotiable 
M48T08-100PC1
M48T08-100PC1
STMicroelectronics
Real Time Clock 64K (8Kx8) 100ns
Data Sheet
0-1: $9.89
1-10: $8.61
10-100: $7.78
100-250: $7.10