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3. Specifications

Table 3.1 lists specifications of the PCA7425.

Table 3.1 Specifications of the PCA7425

Operating clock frequency

M34570E8-XXXFP

1 MHz

(Supplied by the ceramic oscillator mounted on the PCA7425.)

Supplied from the Vcc of the PROM programmer

IC51-0362-309 (Made by Yamaichi Electronics Co., Ltd.)

Board to insert a programmable MCU

(IC socket for 36-pin SOP is mounted on this board.)

Interface board

(Connected by two rows of standard-pitch 18-pin connectors

and two rows of standard-pitch 16-pin connectors to the

upper and lower boards.)

Board to be connected to the PROM programmer

(Standard-pitch 28-pin pin-header to be connected to the

PROM programmer is mounted.)

Board

configuration

PCA7402D

PCA7414B

PCA7425

MCU type

Power supply

IC socket

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Renesas PCA7425 Technical Information Seite 9