38C2 datasheet(3/14 Pages) RENESAS

3 / 14 page

Code : Difference of 38C2 Group

Page : 3 of 12

Rev. 1.00 Date : Sep.8, 2003

-0.3V to Vcc + 0.3V

See 3.section

Circuit structure of I/O port

P35, P36, P55, P56, P57

-0.3V to 6.5V

Absolute maximum ratings

Input voltage (CNVss)

See 6.2. and 6.4.section

See 6.1. and 6.3.section

See 6.2. and 6.4.section

See 6.1. and 6.3.section

Power supply(Vcc) /

Main-clock input oscillation

frequency

See 5.section

Power source current

Vcc = 5V

42kΩ

Vcc = 5V

42kΩ

Vcc = 5V

42kΩ

Vcc = 5V

59kΩ

The value of internal pull-up

resister (Typ.)

VIH : Min. 0.8Vcc , Max. Vcc

VIL : Min. 0 , Max. 0.2Vcc

VIH : Min. 1.5 , Max. Vcc

VIL : Min. 0 , Max. 0.4

VIH : Min. 0.8Vcc , Max. Vcc

VIL : Min. 0 , Max. 0.2Vcc

VIH : Min. 1.5 , Max. Vcc

VIL : Min. 0 , Max. 0.4

Input voltage of XIN [V]

Open

Pull-up

Open

Pull-up

Termination of Xout pin,

using externally generated clock

External quartz-crystal

oscillator

External quartz-crystal

oscillator or

Externally generated clock

External quartz-crystal

oscillator

External quartz-crystal

oscillator or

Externally generated clock

Sub-clock

The oscillation circuit constants of XIN-XOUT, XCIN-XCOUT will depend on each product.

Oscillation circuit constants

16K/640, 24K/640, 48K/2K

60K/2K

ROM/RAM size[byte]

Mask ROM version

A version

Mask ROM version

Standard version

Flash memory version

A version

Flash memory version

Standard version

1.1 Difference among various products of

38C2 Group (1)

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