HD407A4669H datasheet(2/142 Pages) HITACHI

Part #	HD407A4669H

Description	Low-Voltage AS Microcomputers with On-Chip DTMF Generation Circuit

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Manufacturer	HITACHI [Hitachi Semiconductor]

Direct Link	http://www.renesas.com/eng

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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

µs (f

OSC = 4 MHz, 1/4 clock division)

Min. 0.5

µs (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

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)

HD407A4669

HD407A4669H

16,384

Note:

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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HD407A4669H Datasheet(PDF) 2 Page - Hitachi Semiconductor

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