首页 > 产品中心| Timer | |||||
| Part No. | Features | Vcc | Package | ||
| PD (mW) | |||||
| C555 |
CMOS General Purpose Timer (Driver Capability=20mA) * Timing from microseconds through hours * High speed operation – 500kHz * Wide operation supply voltage range – 2 to 18 voltages * Low Supply Current －0.2mA * Operates in both astable and monostable modes * High output source/sink driver can drive TTL / CMOS * Adjustable duty cycle |
2.0V ~ 18.0V | DIP-8 SOP-8 | ||
| 200mW | |||||
| CD4541 |
Programmable Timer * Operates at 2n frequency divider or as single transition timer * Increments on positive edge clock transitions * Wide supply voltage range: 3.0V ~ 15V * Built-in low power RC oscillator * Oscillator frequency range ~ DC to 100 kHz * External clock applied to Pin 3 can be used instead of * oscillator * Available division ratios 28, 210, 213, or 216 * High noise immunity: 0.45 VDD (typ) * Master reset totally independent of automatic reset operation * Automatic reset initializes all counters when power turns on * Q/Q select provides output logic level flexibility * High output drive min. one TTL load * Maximum input leakage 1μA at 15V over full temperature * range |
3.0V ~ 15.0V | DIP-14 SOP-14 TSSOP-14 | ||
| 700mW/500mW | |||||
| NE555 |
High Current Single Timer (Driver Capability=200mA) *High current driver capability (=200mA). *Adjustable duty cycle. *Timing from ms to hours. *Turn off time less than 2ms. *Operates in both astable and monostable modes. |
4.5V ~ 16.0V | DIP-8 SOP-8 | ||
| 600mW | |||||
| USA555 |
Precision Timers * Astable or monostable operation * Low turn off time * Operates in both astable and monostable modes * Timing from microseconds to hours * Adjustable duty cycle * TTL-compatible output can sink or source up to 200mA |
4.5V ~ 16.0V | DIP-8 SOP-8 | ||
| 200mW | |||||
| LM556 |
High Current Dual Timer (Driver Capability=200mA) *High Current Driver Capability(=200mA) *Adjustable Duty Cycle *Timing From μSec to Hours *Temperature Stability of 0.005%/°C *TTL Compatible *Operates in Both Astable and Monostable Modes |
4.5V ~ 16.0V | DIP-14 SOP-14 | ||
| 600mW | |||||
| U74HC4060 |
14−Stage Binary Ripple Counter With Oscillator * Operate from 2.0V to 6.0V * Low Input Current:1.0uA * Outputs Can Drive Up To 10 LSTTL Loads * Low Power Consumption ,80uA Max ICC * 4mA Output Drive at 5V * Typical tPD=14ns * Allow Design of Either RC or Crystal Oscillator Circuits |
2.0V ~ 6.0V | SOP-16 TSSOP-16 | ||
| 700mW/500mW | |||||
| U74HC123 |
Dual Retriggerable Monostable Multivibrator With Reset * DC triggered from active HIGH or active LOW inputs * Retriggerable for very long pulses up to 100% duty factor * Direct reset terminates output pulse * Schmitt-trigger action on all inputs except for the reset input |
2.0V ~ 6.0V | SOP-16 TSSOP-16 | ||
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