UPC1555 |
Part Number | UPC1555 |
Manufacturer | NEC |
Description | DATA SHEET MOS INTEGRATED CIRCUIT Bipolar Analog Integrated Circuit µPC1555 TIMER CIRCUIT The µPC1555 is a powerful integrated circuit. Adding a few external parts to it can turn it into various types of timing signal generators, such as monostable and astable multivibrators. It has trigger, threshold, and control pins. Inputting a signal to the reset pi. |
Features |
• Monostable and astable oscillation • Interfacing directly with TTL-level signals • Variable duty cycle ORDERING INFORMATION Part number Package 8-pin plastic DIP (300 mil) PIN CONFIGURATION (TOP VIEW) µPC1555C GND 1 8 VCC µPC1555G2 8-pin plastic SOP (225 mil) Trigger 2 COMP Flip-flop R R COMP 7 Discharge Output 3 Output stage 6 Threshold R 5 Control voltage VREF Reset 4 EQUIVALENT CIRCUIT 8 VCC Q6 Q5 Q11 R2 1 kΩ R3 5 kΩ Q22 6.2 kΩ R11 6 Threshold 2 Q2 Q3 5 (3VCC) Control 1 GND 2 Trigger Reset 7 Discharge 4 Q25 Q1 Q4 Q21 R4 R6 7.5kΩ Q27 Q28 R12 3.9 kΩ 3 R1 10 kΩ 5 k. |
Datasheet |
UPC1555 Data Sheet
PDF 103.94KB |
Distributor | Stock | Price | Buy |
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No. | Parte # | Fabricante | Descripción | Hoja de Datos |
---|---|---|---|---|
1 | UPC151 |
NEC |
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2 | UPC151 |
ETC |
General Purpose Operational Amplifier | |
3 | UPC151A |
NEC |
General Purpose Operational Amplifier | |
4 | UPC151C |
NEC |
General Purpose Operational Amplifier | |
5 | UPC152A |
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(UPCxxxA) INDUSTRIAL LINEAR ICS | |
6 | UPC153A |
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(UPCxxxA) INDUSTRIAL LINEAR ICS | |
7 | UPC154 |
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8 | UPC154A |
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(UPCxxxA) INDUSTRIAL LINEAR ICS | |
9 | UPC157 |
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(UPC301A / UPC157) General Purpose Operational Amplifier | |
10 | UPC1571 |
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