UTC公司（友顺科技）其他应用IC (Other Application IC)：定时IC (Timer IC)
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UTC公司（友顺科技）其他应用IC (Other Application IC)：定时IC (Timer IC)型号列表
Part No. | Features | Number of
Channels | Vcc (V) Min
(Range) | Vcc (V) Max
(Range) | Iq (mA)
(Range) | Package |
C555 | Single Timer
* Timing from microseconds through hours
* High speed operation – 500kHz
* Wide operation supply voltage range – 7 to 15 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 | 1 | 7 | 15 | 0.6 | DIP-8
SOP-8
MSOP-8 |
LM556 | Dual Timer
*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 | 2 | 4.5 | 16 | 30 | DIP-14
SOP-14 |
NE555 | Single Timer
*High current driver capability (=200mA).
*Adjustable duty cycle.
*Timing From μSec to Hours
*Turn off time less than 2 μs.
*Operates in both astable and monostable modes. | 1 | 4.5 | 16 | 15 | DIP-8
SOP-8
TSSOP-8 |
USA555 | Precision Timer
* 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 | 1 | 4.5 | 16 | 15 | DIP-8
SOP-8 |
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