| # | Part Number | Order | Mounting Style | Package/Case | RTC Bus Interface | Date Format | Time Format | Battery Backup Switching | RTC Memory Size | Supply Voltage - Max | Supply Voltage - Min | Minimum Operating Temperature | Maximum Operating Temperature | Packaging |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Intersil |
ISL1208IB8Z آیسی ساعت 5.5 ولت 2 بایت |
1 : 220,642 Rials10 : 213,287 Rials100 : 205,933 Rials |
SMD/SMT | SOIC-8 | Serial, I2C | DW:DM:M:Y | HH:MM:SS | Backup Switching | 2B | 5.5V | 2.7V | -40C | +85C | Reel |
STMicroelectronics |
NE555N آیسی ساعت 16 ولت |
1 : 177,878 Rials10 : 171,526 Rials100 : 165,173 Rials |
Through Hole | DIP-8 | --- | --- | --- | --- | --- | 16V | 4.5V | 0C | +90C | Tube |
Maxim Integrated |
DS3231SN آیسی ساعت 5.5 ولت |
1 : 1,215,528 Rials10 : 1,197,912 Rials100 : 1,189,104 Rials |
SMD/SMT | SOIC-16 | Serial | --- | HH:MM:SS | Backup Switching | --- | 5.5V | 2.3V | -40C | +85C | Reel |
Maxim Integrated |
DS1390U-33 آیسی ساعت 5.5 ولت |
1 : 412,888 Rials10 : 398,142 Rials100 : 383,396 Rials |
SMD/SMT | USOP-10 | Serial | --- | HH:MM:SS:hh | Backup Switching | --- | 5.5V | 2.97V | -40C | +85C | Reel |
Maxim Integrated |
+DS1307Z آیسی ساعت 5.5 ولت 56 بایت |
1 : 287,805 Rials10 : 283,541 Rials100 : 279,278 Rials |
SMD/SMT | SOIC-8 | Serial, I2C | YY-MM-DD | HH:MM:SS | --- | 56B | 5.5V | 4.5V | 0C | +90C | Reel |
NXP Semiconductors |
PCF8593T آیسی ساعت 6 ولت 8 بایت |
1 : 1,654,044 Rials10 : 1,617,557 Rials100 : 1,593,233 Rials |
SMD/SMT | SOIC-8 | Serial, 2-Wire, I2C | YY-MM-DD-dd | HH:MM:SS:hh - 12hr, 24hr | No Backup Switching | 8B | 6V | 1V | -40C | +85C | Reel |
NXP Semiconductors |
PCF8583T آیسی ساعت 6 ولت 240 بایت |
1 : 649,408 Rials10 : 608,820 Rials100 : 568,232 Rials |
SMD/SMT | SOIC-8 | Serial, 2-Wire, I2C | YY-MM-DD | HH:MM:SS:hh - 12hr, 24hr | No Backup Switching | 240B | 6V | 1V | -40C | +85C | Reel |
Maxim Integrated |
DS1307 آیسی ساعت 5.5 ولت 56 بایت |
1 : 411,866 Rials10 : 397,156 Rials100 : 388,331 Rials |
Through Hole | DIP-8 | Serial, I2C | YY-MM-DD | HH:MM:SS | --- | 56B | 5.5V | 4.5V | 0C | +90C | Tube |
Microchip Technology |
MCP79410-I/SN آیسی ساعت 5.5 ولت 64 بایت |
1 : 613,061 Rials10 : 604,111 Rials100 : 599,636 Rials |
SMD/SMT | SOIC-8 | Serial, I2C | DW:DM:M:Y | HH:MM:SS | Backup Switching | 64B | 5.5V | 1.8V | -40C | +85C | Tube |
Texas Instruments |
TPL5110DDCR آیسی ساعت 5.5 ولت |
1 : 412,888 Rials10 : 398,142 Rials100 : 383,396 Rials |
SMD/SMT | SOT-23-6 | --- | --- | --- | --- | --- | 5.5V | 1.8V | -40C | +105C | Reel |
Microchip Technology |
MCP7940NT-I/SN آیسی ساعت 5.5 ولت 64 بایت |
1 : 4,538,176 Rials10 : 4,507,093 Rials100 : 4,444,926 Rials |
SMD/SMT | SOIC-8 | Serial, 2-Wire, I2C | DW:DM:M:Y | HH:MM:SS | Backup Switching | 64B | 5.5V | 1.8V | -40C | +85C | Tube |