 |
Electronic Components Datasheet Search |
|
|
Electronic Components Datasheet Search |
|
UPD75237GJ Datasheet(PDF) 2 Page - NEC |
|
||||||||||||||||||||||||||||||
UPD75237GJ Datasheet(HTML) 2 Page - NEC |
|
|
2 / 191 page  2 µPD75237 Item Built-in memory capacity I/O line except FIP dedicated pins Instruction cycle Fluorescent display tube (FIP) controller/driver Timer/counter Interrupt Mask option Operating temperature range Operating voltage Package LIST OF µPD75237 FUNCTIONS ( ) Function ROM: 24448 × 8 bits, RAM: 1024 × 4bits q q Input pin : 16 64 lines q q Input/output pin : 24 q q Output pin : 24 q q 0.67 µs/1.33 µs/2.67 µs/10.7 µs(when operated at 6.0 MHz) q q 0.95 µs/1.91 µs/3.82 µs/15.3 µs(when operated at 4.19 MHz) q q 122 µs (when operated at 32.768 kHz) q q Number of segments : 9 to 24 q q Number of digits : 9 to 16 q q Dimmer function : 8 levels q q Pull-down resistor mask option q q Key scan interrupt generation enabled q q Basic interval timer : Watchdog timer applicable q q Timer/event counter 5 channels q q Watch timer : Buzzer output enabled q q Timer/pulse generator : 14-bit PWM output enabled q q Event counter q q SBI/3-wire type q q 3-wire type q q Multi-interrupt enabled by hardware q q Both-edge detection q q External interrupt: 3 interrupts q q Detected edge programmable (with noise remove function) q q Detected edge programmable q q External test input: 1 input q q Rising edge detection q q Timer/pulse generator q q Timer/event counter q q Internal interrupt: 5 interrupts q q Basic interval timer q q Serial interface #0 q q Key scan interrupt q q Internal test input: 2 inputs q q Clock timer q q Serial interface #1 q q Main system clock : 6.0 MHz, 4.19 MHz q q Subsystem clock : 32.768 kHz standard q q High withstand voltage port : Pull-down resistor or open-drain output q q Ports 4 and 5 : Pull-up resistors q q Port 7 : Pull-down resistor –40 to +85 °C 2.7 to 6.0 V (standby data hold: 2.0 to 6.0 V) 94-pin plastic QFP (20 × 20 mm) System clock oscillator 2 channels Serial interface |
Similar Part No. - UPD75237GJ |
|
Similar Description - UPD75237GJ |
|
|
Link URL |
| Privacy Policy |
| ALLDATASHEET.COM |
| Does ALLDATASHEET help your business so far? [ DONATE ] |
About Alldatasheet | Advertisement | Datasheet Upload | Contact us | Privacy Policy | Link Exchange | Manufacturer List All Rights Reserved©Alldatasheet.com |
| Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
|
Family Site : ic2ic.com |
icmetro.com |
English ▼
English
Chinese
German
Japanese
Russian
Korean
Spanish
French
Italian
Portuguese
Polish
Vietnamese
Indian
Mexican
British
New Zealand
