Product Summary
The TMP82C79P-2 is a programmable keyboard/display interface. The keyboard portion can provide a scanned interface up to 64-contact key matrix. Also, the keyboard portion of TMP82C79P-2 can interface to an array of sensors or a strobed interface keyboard. Key depressions can be 2-key lockout or N-key rollover. The display portion of TMP82C79P-2 has 16 X 8 bits display RAM which can be treated as dual 16 X 4 bits. Both right entry and left entry display formats are possible.
Parametrics
TMP82C79P-2 absolute maximum ratings: (1)Vcc supply voltage: -0.5 to 7.0V; (2)storage temperature range: -65 to 150 ℃; (3)input voltage: -0.5 to Vcc+0.5 V;(4)output voltage: -0.5 to Vcc+0.5 V; (5)soldering temperature: 260 ℃; (6)power dissipation: 250 mW; (7)operating temperature range: -40 to 85 ℃.
Features
TMP82C79P-2 features: (1)simultaneous keyboard display operation; (2)scanned keyboard mode; (3)scanned sensor matrix mode; (4)strobed input entry mode; (5)Built-in 8-Character FIFO or 64 bit sensor RAM; (6)programmable 2-key lockout or N-key rollover with contact debounce; (7)built-in 16 X 8bit display RAM; (8)programmable scan timing; (9)extend operating temperature range -40 to+85 ℃.
Diagrams
Image | Part No | Mfg | Description | ![]() |
Pricing (USD) |
Quantity | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
![]() TMP82C79P-2 |
![]() Other |
![]() |
![]() Data Sheet |
![]() Negotiable |
|
||||||||||||
Image | Part No | Mfg | Description | ![]() |
Pricing (USD) |
Quantity | ||||||||||||
![]() |
![]() TMP8049PI-6 |
![]() Other |
![]() |
![]() Data Sheet |
![]() Negotiable |
|
||||||||||||
![]() |
![]() TMP814PWR |
![]() Texas Instruments |
![]() Motor / Motion / Ignition Controllers & Drivers Fan Motor Pre-Driver |
![]() Data Sheet |
![]()
|
|
||||||||||||
![]() |
![]() TMP815PWR |
![]() Texas Instruments |
![]() Motor / Motion / Ignition Controllers & Drivers Sgl-Ph Full-Wave Fan-Motor Pre-Driver |
![]() Data Sheet |
![]()
|
|
||||||||||||
![]() |
![]() TMP816PWR |
![]() Texas Instruments |
![]() Motor / Motion / Ignition Controllers & Drivers Sgl-Ph Full-Wave Fan-Motor Pre-Driver |
![]() Data Sheet |
![]()
|
|
||||||||||||
![]() |
![]() TMP821DR |
![]() Texas Instruments |
![]() Motor / Motion / Ignition Controllers & Drivers Two-Phase Half-Wave Motor Predriver |
![]() Data Sheet |
![]()
|
|
||||||||||||
![]() |
![]() TMP821DRG4 |
![]() Texas Instruments |
![]() Motor / Motion / Ignition Controllers & Drivers Two-Phase Half-Wave Motor Predriver |
![]() Data Sheet |
![]()
|
|