參數(shù)資料
型號(hào): HD4074459
廠商: Hitachi,Ltd.
英文描述: 4-bit HMCS400-Series microcomputer(4位單片微計(jì)算機(jī))
中文描述: 4位HMCS400系列微機(jī)(4位單片微計(jì)算機(jī))
文件頁數(shù): 2/120頁
文件大小: 692K
代理商: HD4074459
HD404459 Series
2
Ten interrupt sources
Five by external sources, including two double-edge function
Five by internal sources
Subroutine stack up to 16 levels, including interrupts
Four low-power dissipation modes (transition time shortened)
Stop mode
Standby mode
Watch mode
Subactive mode (optional)
One external input for transition from stop mode to active mode
Instruction cycle time
For HD404458/HD404459:
1, 2, 4, 8
μ
s (f
OSC
= 4 MHz; 1/4, 1/8, 1/16, 1/32 division ratio)
For HD4074459:
1, 2, 4, 8
μ
s (f
OSC
= 4 MHz; 1/4, 1/8, 1/16, 1/32 division ratio; power voltage of 2.7 V or higher)
2, 4, 8, 16
μ
s (f
OSC
= 2 MHz; 1/4, 1/8, 1/16, 1/32 division ratio; power voltage of 2.2 V or higher)
Two general operating conditions
MCU or PROM mode for HD4074459
MCU mode only for HD404458/HD404459
Ordering Information
Type
Product Name
Model Name
ROM (Words)
RAM (Digits)
Package
Mask ROM
HD404458
HD404458H
8,192
512
64-pin plastic
QFP (FP-64A)
HD404459
HD404459H
16,384
768
64-pin plastic
QFP (FP-64A)
ZTAT
TM
HD4074459
HD4074459H
16,384
768
64-pin plastic
QFP (FP-64A)
相關(guān)PDF資料
PDF描述
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