參數(shù)資料
型號: HD407A4669
廠商: Hitachi,Ltd.
英文描述: Low-Voltage AS Microcomputers with On-Chip DTMF Generation Circuit(帶雙音多頻電路的低電壓微計算機)
中文描述: 低電壓如同在微機芯片的DTMF產(chǎn)生電路(帶雙音多頻電路的低電壓微計算機)
文件頁數(shù): 2/142頁
文件大?。?/td> 894K
代理商: HD407A4669
HD404669 Series
2
Subsystem clock oscillator
32.768 kHz crystal oscillator for realtime clock use
Interrupts
External: 5 (including 3 edge-programmable)
Internal: 4
Subroutine stack: max. 16 levels including interrupts
Low-power modes: 4
System clock division software switching (1/4, 1/8, 1/16, 1/32)
Instruction execution time
Min. 1
μ
s (f
OSC
= 4 MHz, 1/4 clock division)
Min. 0.5
μ
s (f
OSC
= 8 MHz, 1/4 clock division)
Operating voltage
1.8 V to 5.5 V
2.2 V to 5.5 V (ZTAT
)
Ordering Information
Type
Product Name
Model Name
ROM (Words)
RAM (Digits)
Package
Mask ROM
(standard
version)
HD404668
HD404668H
8,192
1,152
64-pin plastic
QFP
(FP-64A)
HD4046612
HD4046612H
12,288
HD404669
HD404669H
16,384
HCD404669
HCD404669
16,384
Chip
*
1
*
2
Mask ROM
(high-speed
version)
HD40A4668
HD40A4668H
8,192
64-pin plastic
QFP
(FP-64A)
HD40A46612
HD40A46612H
12,288
HD40A4669
HD40A4669H
16,384
ZTAT
(high-speed
version)
Note:
HD407A4669
HD407A4669H
16,384
1. ZTAT
chip shipment is not supported.
2. The specifications of shipped chips differ from those of the package product. Please contact our
sales staff for details.
Cautions about Operation
The mask ROM and ZTAT
versions have been confirmed as fully meeting the reference values for
electrical characteristics shown in this data sheet. However, actual performance figures, operating margins,
noise margins, and other properties may vary due to differences in the manufacturing process, internal
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參數(shù)描述
HD407A4669H 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:Low-Voltage AS Microcomputers with On-Chip DTMF Generation Circuit
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