HD404328FS View Datasheet(PDF) - Renesas Electronics

Part Name

Description

MFG CO.

HD404328FS

4-bit HMCS400-series microcomputer

Renesas Electronics 

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HD404328 Series

During Transmit Clock Input

Item

Symbol Pin Min Typ Max Unit

Test Conditions

Notes

Transmit clock cycle time

tScyc

SCK 1.0 —

Transmit clock high width tSCKH

SCK 0.3

—

Transmit clock low width

tSCKL

SCK 0.3 —

Transmit clock rise time

tSCKr

SCK —

—

—

tcyc, tsubcyc

1, 2

—

tScyc

1

—

tScyc

1

100 ns

HD404324, HD404324U, 1

HD404326, HD404326U,

HD404328, HD404328U:

VCC = 3.5 V to 6.0 V

HD4074329, HD4074329U: 1

VCC = 3.5 V to 5.5 V

—

—

200 ns

1

Transmit clock fall time

tSCKf

SCK —

—

100 ns

HD404324, HD404324U, 1

HD404326, HD404326U,

HD404328, HD404328U:

VCC = 3.5 V to 6.0 V

HD4074329, HD4074329U: 1

VCC = 3.5 V to 5.5 V

—

—

200 ns

1

Serial output data delay time tDSO

SO —

—

300 ns

HD404324, HD404324U, 1

HD404326, HD404326U,

HD404328, HD404328U:

VCC = 3.5 V to 6.0 V,

load shown in figure 53

HD4074329, HD4074329U: 1

VCC = 3.5 V to 5.5 V,

load shown in figure 53

—

—

500 ns

Load shown in figure 53 1

Serial input data setup time tSSI

SI

200 —

— ns

HD404324, HD404324U, 1

HD404326, HD404326U,

HD404328, HD404328U:

VCC = 3.5 V to 6.0 V

HD4074329, HD4074329U: 1

VCC = 3.5 V to 5.5 V

300 —

— ns

1

Serial input data hold time tHSI

SI

150 —

— ns

HD404324, HD404324U, 1

HD404326, HD404326U,

HD404328, HD404328U:

VCC = 3.5 V to 6.0 V

HD4074329, HD4074329U: 1

VCC = 3.5 V to 5.5 V

300 —

— ns

1

Notes: 1. Refer to figure 52.

2. The tsubcyc unit applies when subactive mode is operating.

89

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