參數(shù)資料
型號(hào): HD40A4639R
廠商: Hitachi,Ltd.
英文描述: 4-Bit Single-Chip Microcomputer(4位單片微計(jì)算機(jī))
中文描述: 4位單片機(jī)(4位單片微計(jì)算機(jī))
文件頁(yè)數(shù): 2/133頁(yè)
文件大小: 803K
代理商: HD40A4639R
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HD404639R Series
2
Comparator (4 channels)
On-chip DTMF generator: f
OSC
= 400 kHz, 800 kHz, 2 MHz, 3.58 MHz, 4 MHz, 7.16 MHz, or 8 MHz
(7.16 MHz and 8 MHz are only available for HD40A4638R, HD40A4639R and HD407A4639R)
Built-in oscillators
Main clock: Ceramic oscillator or crystal (an external clock is also possible)
Subclock: 32.768-kHz crystal
Eleven interrupt sources
Five by external sources, including three double-edge function
Six by internal sources
Subroutine stack up to 16 levels, including interrupts
Four low-power dissipation modes
Subactive mode
Standby mode
Watch mode
Stop mode
One external input for transition from stop mode to active mode
Instruction cycle time: 1
μ
s (f
OSC
= 4 MHz at 1/4 division ratio), 0.5
μ
s (f
OSC
= 8 MHz at 1/4 division
ratio)
1/4, 1/8, 1/16, or 1/32 division ratio can be selected
Operation voltage
2.7 V to 6.0 V (HD404638R, HD404639R, HD40A4638R, HD40A4639R)
2.7 V to 5.5 V (HD407A4639R)
With V
CC
= 2.2 V to 6.0 V, watch mode can be supported, and instructions can be executed in
subactive mode (not applicable to the HD407A4639R).
Two operating modes
MCU mode
MCU/PROM mode (HD407A4639R)
Ordering Information
Type
Instruction Cycle
Time (
μ
s)
Product Name
Model Name
ROM (Words)
Package
Mask ROM
1 (f
= 4 MHz at 1/4
division ratio)
HD404638R
HD404638RF
8,192
80-pin
plastic QFP
(FP-80B)
HD404639R
HD404639RF
16,384
0.5 (f
= 8 MHz at1/4
division ratio)
HD40A4638R
HD40A4638RF
8,192
HD40A4639R
HD40A4639RF
16,384
ZTAT
0.5 (f
= 8 MHz at 1/4
division ratio)
HD407A4639R
HD407A4639RF 16,384
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