W78LE52C datasheet(13/23 Pages) WINBOND

Part #	W78LE52C

Description	8-BIT MICROCONTROLLER

PDF	23 Pages

Scroll/Zoom	100%

Manufacturer	WINBOND [Winbond]

Direct Link	http://www.winbond.com

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13 / 23 page

W78LE52C/W78L052C

Publication Release Date: April 17, 2007

- 13 -

Revision A4

DC Characteristics, continued

SPECIFICATION

PARAMETER

SYM.

MIN.

MAX.

UNIT

TEST CONDITIONS

Output High Voltage

2.4

VDD = 4.5V, IOH = -400

μA

VOH2

1.4

VDD = 2.4V, IOH = -200

μA

PSEN

P0, ALE,

[*2]

Source Current

-100

-250

VDD = 4.5V, Vin = 2.4V

μA

ISR1

-10

-30

VDD = 2.4V, Vin = 1.4V

P1, P2, P3, P4

μA

Source Current

-8

-14

VDD = 4.5V, Vin = 2.4V

ISR2

P0, ALE, PSEN

-1.0

-2.4

VDD = 2.4V, Vin = 1.4V

Notes:

*1. RST pin is a Schmitt trigger input.

*2. P0, ALE and /PSEN are tested in the external access mode.

*3. XTAL1 is a CMOS input.

*4. Pins of P1, P2, P3, P4 can source a transition current when they are being externally driven from 1 to 0.

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