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

| Image | Part No | Mfg | Description |  | Pricing (USD) | Quantity | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|  |  M48T35-70PC1 |  STMicroelectronics |  Real Time Clock 256K (32Kx8) 70ns |  Data Sheet |  
 |  | ||||||||||||
| Image | Part No | Mfg | Description |  | Pricing (USD) | Quantity | ||||||||||||
|  |  M48T02 |  Other |  |  Data Sheet |  Negotiable |  | ||||||||||||
|  |  M48T02-150PC1 |  STMicroelectronics |  Real Time Clock 16K (2Kx8) 150ns |  Data Sheet |  
 |  | ||||||||||||
|  |  M48T02-200PC1 |  STMicroelectronics |  Real Time Clock 16K (2Kx8) 200ns |  Data Sheet |  Negotiable |  | ||||||||||||
|  |  M48T02-70PC1 |  STMicroelectronics |  Real Time Clock 16K (2Kx8) 70ns |  Data Sheet |  
 |  | ||||||||||||
|  |  M48T08 |  Other |  |  Data Sheet |  Negotiable |  | ||||||||||||
|  |  M48T08-100PC1 |  STMicroelectronics |  Real Time Clock 64K (8Kx8) 100ns |  Data Sheet |  
 |  | ||||||||||||
 (Hong Kong)
 (Hong Kong) 
                         
                        
 
                                    




