 |
Electronic Components Datasheet Search |
|
|
Electronic Components Datasheet Search |
|
UPD75238GJ Datasheet(PDF) 2 Page - NEC |
|
||||||||||||||||||||||||||||||
UPD75238GJ Datasheet(HTML) 2 Page - NEC |
|
|
2 / 190 page  2 µPD75238 FUNCTIONS Item ROM: 32640 × 8 bits, RAM: 1024 × 4 bits • Input : 16 lines 64 lines • I/O : 24 lines • Output : 24 lines • 0.67 µs/1.33 µs/2.67 µs/10.7 µs (at 6.0 MHz) • 0.95 µs/1.91 µs/3.82 µs/15.3 µs (at 4.19 MHz) • 122 µs (at 32.768 kHz) • Number of segments : 9 to 24 segments • Number of digits : 9 to 16 digits • Dimmer function : 8 levels • Pull-down resistors provided by mask option • Key scan interrupt generator • Basic interval timer : Usable as watchdog timer • Timer/event counter 5 channels • Clock timer : With buzzer output function • Timer/pulse generator : With 14-bit PWM output function • Event counter 2 channels • SBI or 3-wire mode • 3-wire mode • Allows multiple hardware interrupts. • Detection of both edges • External interrupts : 3 • Detection edge programmable (with noise elimination) • Detection edge programmable • External test input : 1 • Rising edge detection • Timer/pulse generator • Timer/event counter • Internal interrupts : 5 • Basic interval timer • Serial interface #0 • For key scanning • Internal test inputs: 2 • Clock timer • Serial interface #1 • Main system clock : 6.0 MHz, 4.19 MHz • Subsystem clock : 32.768 kHz, standard • High-voltage port : Pull-down resistor or open-drain output • Ports 4 and 5 : Pull-up resistor • Port 7 : Pull-down resistor -40 to +85 °C 2.7 to 6.0 V (Data held in standby mode: 2.0 to 6.0 V) 94-pin plastic QFP (20 × 20 mm) On-chip memory I/O lines (Excluding pins dedicated to FIP) Instruction cycle Fluorescent display tube (FIP) controller/driver Timer/counter Serial interface Interrupt System clock oscillator Mask option Operating temperature Operating voltage Package Function |
Similar Part No. - UPD75238GJ |
|
Similar Description - UPD75238GJ |
|
|
Link URL |
| Privacy Policy |
| ALLDATASHEET.NET |
| Does ALLDATASHEET help your business so far? [ DONATE ] |
About Alldatasheet | Advertisement | 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
