| Image | Part Number | Manufacturer | Description |
|---|---|---|---|
 | ISL1218IUZ-T | Intersil | Real Time Clock, 2.7V to 5.5V, MSOP Package, -40°C to 85°C |
No Image | AB-RTCMC-32.768KHZ-AIGZ-S7-T | Abracon | RTC IC, 32.768kHz, CMOS, LCC-8, Industrial Temp |
No Image | S-35392A-I8T1U | Ablic | RTC IC, 8-Pin, CMOS, Industrial, 1.3-5.5V |
 | ISL12027IB27Z | Intersil | Real Time Clock/Calendar with EEPROM; SOIC8, TSSOP8; Temp Range: -40° to 85°C |
No Image | PCF85063ATT/AJ | NXP | RTC IC: 3.3V, 8-Pin TSSOP, Industrial Temp |
 | MCP7940NT-E/SN | Microchip | MCP7940NT-E/SN |
 | M41ST85WMX6 | Stmicroelectronics | 3.0/3.3 V I²C combination real-time clock, NVRAM supervisor and microprocessor supervisor |
 | HEF4541BT,518 | Nexperia | 14-Pin Industrial-Grade Timer IC, 5V Supply, 15V Max, R-PDSO-G14 Package |
 | DS1216E | Maxim | Clock IC DIP-28 5V 5mA 0-70°C |
 | HEF4541BT | NXP | 1-Channel 100kHz CMOS Timer IC, SOIC-14, -40°C to 85°C, RoHS |
 | DS1672S-3/T&R | Maxim | IC RTC BINARY CNT I2C 8-SOIC |
 | BQ4287MT-SB2 | Texas Instruments | IC 1 TIMER(S), REAL TIME CLOCK, DMA24, ROHS COMPLIANT, PLASTIC, MODULE, DIP-24, Timer or RTC |
 | DS1341T+T&R | Maxim | IC RTC CLK/CALENDAR I2C 8-TDFN |
 | BQ32002D | Texas Instruments | 3.3V I2C/SPI Bridge, SOIC, -40°C to 85°C, RoHS Compliant |
No Image | PCF85263ATT/AJ | NXP | Tiny RTC IC, I2C, 8-Pin, Industrial, 0.9-5.5V |
No Image | CDP68HC68T1EZ | Intersil | INTERSIL CDP68HC68T1EZ IC, RTC, 68HC68, DIP16 |
 | M41T00M6E | Stmicroelectronics | Industrial Clock IC, 8-Bit, I2C/SPI, 5.5V, SOIC-8 |
 | DS3232MZ/V+ | Maxim | I2C RTC Clock IC, 236B MEMS, SOIC, 3.3V, 85°C |
 | AB-RTCMC-32.768kHz-B5ZE-S3-T | Abracon | RTC IC, I2C, 1.2-5.5V, -40-85C, SMD |
No Image | MCP7940NT-E/MS | Microchip | Automotive Real Time Clock IC, 1.8-5.5V, S-PDSO-G8 |