| Product | Product Name | Package | Working Voltage | Datasheet |
|---|
| XL555 | 2.1MHz, 250µA, low power timer | SOP-8 | 2V-15V |  |
| XL7555 | Low power consumption, universal timer | SOP-8 | 3V-16V | |
| XL551 | Single-channel low power, CMOS compatible,TTL MOS level 2MHz timer | SOP-8 | 2V-15V | |
| XD551 | Single-channel low power, CMOS compatible,TTL MOS level 2MHz timer | DIP-8 | 2V-15V | |
| XL556 | Low power dual-channel, CMOS compatible,TTL MOS level 2MHz timer | SOP-14 | 2V-15V | |
| XL41T56 | EOL | SOP-8 | 4.5V-5.5V | |
| XL1307 | Serial 56bit BCD code with calendar, low power real-time clock chip | SOP-8 | 4.5V-5.5V | |
| XD556 | EOL | DIP-14 | 2V-15V | |
| XD7555 | Low power consumption, universal timer | DIP-8 | 3V-16V | |
| XD555 | 2.1MHz, 250µA, low power timer | DIP-8 | 2V-15V | |
