參數(shù)資料
型號： UPD754202A
廠商： NEC Corp.
英文描述： 4-BIT SINGLE-CHIP MICROCONTROLLERS
中文描述： 4位單晶片微控制器
文件頁數(shù)： 3/66頁
文件大?。?/td> 302K
代理商： UPD754202A
3
μ
PD754202, 754202(A)
FUNCTION LIST
Parameter
Function
Instruction execution time
0.95, 1.91, 3.81, 15.3
μ
s (system clock: at 4.19-MHz operation)
0.67, 1.33, 2.67, 10.7
μ
s (system clock: at 6.0-MHz operation)
On-chip memory
ROM
2048
×
8 bits
RAM
128
×
4 bits
General-purpose register
4-bit manipulation: 8
×
4 banks
8-bit manipulation: 4
×
4 banks
I/O port
CMOS input
4 Mask option-specifiable on-chip pull-up resistor
CMOS input/output
9 Software-specifiable on-chip pull-up resistor connection
Total
13
Timer
4 channels
8-bit timer counter: 3 channels
(Usable as 16-bit timer counter)
Basic interval timer/watchdog timer: 1 channel
Bit sequential buffer (BSB)
16 bits
Vectored interrupt
External: 1, Internal: 4
Test input
External: 1 (key return reset function provided)
System clock oscillation circuit
Ceramic/crystal oscillation circuit
Standby function
STOP/HALT mode
Operating ambient temperature
T
A
= –40 to +85 C
Supply voltage
V
DD
= 1.8 to 6.0 V
Package
20-pin plastic SOP (300 mil, 1.27-mm pitch)
20-pin plastic shrink SOP (300 mil, 0.65-mm pitch)
相關(guān)PDF資料
PDF描述
UPD754202 4-BIT SINGLE-CHIP MICROCONTROLLERS
UPD754202GS 4-BIT SINGLE-CHIP MICROCONTROLLERS
UPD754202GSA 4-BIT SINGLE-CHIP MICROCONTROLLERS
UPD754264 4-BIT SINGLE-CHIP MICROCONTROLLERS
UPD754264GS 4-BIT SINGLE-CHIP MICROCONTROLLERS
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