(Hong Kong)
Product Summary
The R65C22P4 is a versatile interface adapter. It is a very flexible I/O control device. In addition, this device contains a pair of very powerful 16-bit interval timers, a serial-to-parallel/parallel-to-serial shift register and input data latching on the peripheral ports. The R65C22P4 includes functions for programmed control of up to two peripheral devices. It also has two programmable 16-bit interval timer/counters with latches.
Parametrics
R65C22P4 absolute maximum ratings: (1)Supply voltage VCC: -0.3 to +7.0 Vdc; (2)Input voltage VIN: -0.3 to VCC+0.3 Vdc; (3)Output voltage VOUT: -0.3 to VCC +0.3 Vdc; (4)Operating temperature TA Commercial: 0 to 70℃; Industrial: -40 to +85℃; (5)Storage temperature TSTG: -55 to +150℃.
Features
R65C22P4 features: (1)Low power CMOS N-well silicon gate technology; (2)Fully compatible with NMOS 6522 devices; (3)Two 8-bit bidirectional I/O ports; (4)Two 16-bit programmable timer/counters; (5)Serial bidirectional peripheral I/O; (6)TTL compatible peripheral control lines; (7)Latched output and input registers on both I/O ports; (8)1,2,3 and 4 MHz operation.
Diagrams
| Image | Part No | Mfg | Description |  |
Pricing (USD) |
Quantity | ||||
|---|---|---|---|---|---|---|---|---|---|---|
 |
 R65C22P4E |
Other |
|
Data Sheet |
Negotiable |
|
||||
| Image | Part No | Mfg | Description | |
Pricing (USD) |
Quantity | ||||
|
R65C21P4E |
Other |
|
Data Sheet |
Negotiable |
|
||||
|
R65C22P4E |
Other |
|
Data Sheet |
Negotiable |
|
||||
|
R65C51 |
Other |
|
Data Sheet |
Negotiable |
|
||||
