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參數(shù)資料
| 型號(hào)： | UPD75402ACA |
| 廠商： | NEC Corp. |
| 英文描述： | 4 BIT SINGLE-CHIP MICROCOMPUTER |
| 中文描述： | 4位單片機(jī) |
| 文件頁數(shù)： | 2/48頁 |
| 文件大小： | 515K |
| 代理商： | UPD75402ACA |
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2
μ
PD75402A(A)
DIFFERENCES BETWEEN THE
μ
PD75402A(A) AND
μ
PD75402A
FUNCTIONAL OVERVIEW
Special
Standard
Item
Quality grade
Product
μ
PD75402A(A)
μ
PD75402A
Function
37
0.95, 1.91, or 15.3
μ
s (when operating at 4.19 MHz)
Switchable among three speeds
1920
×
8 bits
64
×
4 bits
4 bits
×
4 or 8 bits
×
2 (memory mapping)
CMOS input ports
CMOS I/O ports
N-ch open-drain I/O ports :
:
: 12 lines (8 lines can drive the LED directly.)
4 lines (All lines can drive the LED directly.)
6 lines
Capable of controlling the incorporation of 16 pull-up resistors by software
Capable of controlling the incorporation of 4 pull-up resistors by mask option
1.05 MHz, 524 kHz, or 65.5 kHz (when operating at 4.19 MHz)
Applicable to remote controller output
8-bit basic interval timer (watchdog timer applicable)
8 bits
Two transfer modes (three-wire synchronous mode and SBI mode)
One external and two internal interrupts
One external input (See
Chapter 6
for details.)
STOP/HALT mode
Bit manipulation instructions (set, clear, test, and Boolean operation)
1-byte relative branch instructions
4-bit operation instructions (add, Boolean operation, and compare)
4- and 8-bit transfer instructions
28-pin plastic DIP (600 mil)
28-pin plastic shrink DIP (400 mil)
44-pin plastic QFP (10
×
10 mm)
Item
Number of basic
instructions
Minimum instruction
execution time
ROM
RAM
General register
I/O line
Pull-up resistor
Clock output
Timer/counter
Serial interface
Vectored interrupt
Test input
Standby
Instruction set
Package
Built-in
memory
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|---|---|
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| UPD7554AG-603-E2 | 制造商:Renesas Electronics Corporation 功能描述: |
| UPD7554AG-603-E2-A | 制造商:Renesas Electronics Corporation 功能描述: |
| UPD7554AG-611-E2 | 制造商:Renesas Electronics Corporation 功能描述: |
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