6751BH View Datasheet(PDF) - Intel

Part Name

Description

View to exact match

6751BH

MCS@51 8-BIT CONTROL-ORIENTED MICROCONTROLLERS

Intel 

MCS@51 CONTROLLER

EXTERNAL PROGRAM MEMORY CHARACTERISTICS (Continued)

Symbol

I---%# ‘arame’er

cillator

Max

VariableOscillator

Min

Max

Units

TLLWL ALE Low to RD or WR Low

200

300

3TCLCL–50 3TCLCL+ 50 ns

TAVWL Address to ~ or WR Low

203

4TCLCL– 130

ns

I TQVWX Data Valid to WR Transition

8751 H

13

TCLCL–70

ns

All Others

23

TCLCL–60

ns

TQVWH Data Valid to WR High

433

7TCLCL– 150

ns

TWHQX Data Hold after WR

33

TCLCL–50

ns

TRLAZ RD Low to Address Float

20 I

I

20

I ns I

TWHLH RD or WR High to ALE High

8751H

33

All Others

43

133

TCLCL–50

TCLCL+ 50 ns

123

TCLCL–40

TCLCL+40

ns

NOTE:

“The 8751H-8 is identicalto the 8751Hbut only o~eratesutI to 8 MHz.Whencalculatingthe AC Characteristicsfor the

8751 H-8, use the 8751 H formula for variable oscillators.

10

Share Link: