Product Summary

The M48T129Y-70PM1 is a 1M timekeeper SRAM. The M48T129Y-70PM1 is a 128 Kb x 8 non-volatile static RAM and real-time clock with programmable alarms and a watchdog timer. It also provides the non-volatility of Flash without any requirement for special WRITE timing or limitations on the number of WRITEs that can be performed.

Parametrics

M48T129Y-70PM1 absolute maximum ratings: (1)ambient operating temperature: 0 to 70℃; (2)storage temperature: -40 to 85℃; (3)lead solder temperature: 260℃; (4)input or output voltages: -0.3 to VCC+0.3V; (5)Supply voltage: -0.3 to 7V; (6)Output current: 20mA; (7)power dissipation: 1W.

Features

M48T129Y-70PM1 features: (1)integrated, ultralow power sram, real time clock, power-fail control circuit, battery, and crystal; (2)year 2000 compliant; (3)bcd coded century, year, month, day, date, hours, minutes, and seconds; (4)battery low warning flag; (5)two write protect voltages.

Diagrams

M48T129Y-70PM1 block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
M48T129Y-70PM1
M48T129Y-70PM1

STMicroelectronics

Real Time Clock 1M (128Kx8) 70ns

Data Sheet

Negotiable 
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