IC80C54 데이터 시트보기 (PDF) - Integrated Circuit Solution Inc

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IC80C54

CMOS SINGLE CHIP 8-BIT MICROCONTROLLER

Integrated Circuit Solution Inc 

IC80C54

IC80C58

EXTERNAL MEMORY CHARACTERISTICS

Symbol

tXLXL

tQVXH

tXHQX

tXHDX

tXHDV

Parameter

Serial port clock cycle time

Output data setup to

clock rising edge

Output data hold after

clock rising edge

Input data hold after

clock rising edge

Clock rising edge to

input data valid

24 MHz

Clock

Min Max

490 510

406 —

73 —

0—

— 417

40 MHz

Clock

Min Max

290 310

240 —

40 —

0—

— 250

Variable Oscillator

(3.5-40 MHz)

Min

Max

Unit

12tCLCL–10

12tCLCL+10 ns

10tCLCL–10

—

ns

2tCLCL–10

—

ns

0

—

ns

—

10tCLCL

ns

EXTERNAL CLOCK DRIVE

Symbol

1/tCLCL

tCHCX

tCLCX

tCLCH

tCHCL

Parameter

Oscillator Frequency

High time

Low time

Rise time

Fall time

Min

Max

Unit

3.5

40

MHz

10

—

ns

10

—

ns

—

10

ns

—

10

ns

ROM VERIFICATION CHARACTERISTICS

Symbol

1/tCLCL

tAVQV

tELQV

tEHQZ

Parameter

Oscillator Frequency

Address to data valid

ENABLE low to data valid

Data float after ENABLE

Min

Max

Unit

4

6

MHz

—

40tCLCL

—

48tCLCL

0

48tCLCL

Integrated Circuit Solution Inc.

17

MC003-0B

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