參數(shù)資料
型號: HCD40C4344R
廠商: Hitachi,Ltd.
英文描述: 4-bit HMCS400-series microcomputer(4位單片微計算機(jī))
中文描述: 4位HMCS400系列微電腦(4位單片微計算機(jī))
文件頁數(shù): 5/100頁
文件大小: 610K
代理商: HCD40C4344R
HD404344R Series/HD404394 Series
5
List of Functions (cont)
Mask ROM
ZTAT
item
HCD40C4344R
HD4074344
Operating voltage (V)
2.7 to 5.5
2.7 to 5.5
Instruction cycle time (typ.)
2
μ
s
(R
f
= 20 k
)
1
μ
s
(f
osc
= 4.0 MHz)
ROM (Words)
4,096
4,096 PROM
RAM (Digits)
256
256
I/O
22
22
High-current
I/O pins (Sink
15 mA max)
10
10
Timer
functions
Free running
timer
2
2
Reload timer
2
2
Event counter
1
1
Watchdog
timer
1
1
Serial interface
1
1
A/D converter
8bit
×
4ch
8bit
×
4ch
Interrupt
External
1
1
Internal
4
4
Low-power modes
2
2
Stop mode
l
l
Standby mode
l
l
Oscillator
Ceramic
oscillation
l
RC oscillation
l
Package
Chip
DP-28S
FP-28DA
FP-30D
Guaranteed operation
temperature (
°
C)
+75
–20 to +75
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