UPD754302A 查看數據表（PDF） - NEC => Renesas Technology

零件编号

产品描述 (功能)

比赛名单

UPD754302A

4-BIT SINGLE-CHIP MICROCONTROLLER

NEC => Renesas Technology 

µPD754302, 754304, 754302(A), 754304(A)

Functional Outline

Parameter

Instruction execution time

On-chip memory

ROM

RAM

General-purpose register

Function

• 0.95, 1.91, 3.81, 15.3 µs (@ 4.19 MHz with system clock)

• 0.67, 1.33, 2.67, 10.7 µs (@ 6.0 MHz with system clock)

2048 × 8 bits (µPD754302)

4096 × 8 bits (µPD754304)

256 × 4 bits

• 4-bit operation: 8 × 4 banks

• 8-bit operation: 4 × 4 banks

Input/

output

port

CMOS input

CMOS input/output

8 On-chip pull-up resistors can be specified by software: 7

18 On-chip pull-up resistors can be specified by software: 18

Timer

N-ch open-drain

input/output pins

Total

Serial interface

Bit sequential buffer

Clock output (PCL)

Vectored interrupts

Test input

System clock oscillator

Standby function

Operating ambient

temperature

Power supply voltage

Package

4 13 V withstand voltage. On-chip pull-up resistors can be specified by

mask option.

30

3 channels

• 8-bit timer/event counter: 2 channels (16-bit timer/event counter)

• Basic interval timer/watchdog timer: 1 channel

• 3-wire serial I/O mode ... MSB or LSB can be selected for transferring top bit

• 2-wire serial I/O mode

16 bits

• Φ, 524, 262, 65.5 kHz (@ 4.19 MHz with system clock)

• Φ, 750, 375, 93.8 kHz (@ 6.0 MHz with system clock)

External: 3, Internal: 4

External: 1

Ceramic or crystal oscillator

STOP/HALT mode

TA = –40 to +85 ˚C

VDD = 1.8 to 5.5 V

36-pin plastic shrink SOP (300 mil, 0.8-mm pitch)

3

Share Link: