Intel mcs-48 manual TA = -400C to +850 C, Vee = Voo = +5V ±10%, Vss = OV, Unit Conditions Note

Models: mcs-48

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A.C. CHARACTERISTICS

TA = -400C to +850 C, Vee = Voo = +5V ±10%, Vss = OV

Symbol

Parameter

Min.

Max.

Unit Conditions (Note 2)

tcp

Port Control Siltup Before Failing

 

 

 

 

Edge of PROG

115

 

ns

tpc

Port Control Hold After Failing Edge

 

 

 

 

of PROG

65

 

ns

tpA

PROG to Time P2 Input Must Be Valid

 

860

ns

top

Output Data Setup Time

230

 

ns

tpo

Output Data Hold Time

25

 

ns

tpF

Input Data Hold Time

0

160

ns

tpp

PROG Pulse Width

920

 

ns

tpL

Port 2 1/0 Data Setup

300

 

ns

tLp

Port 2 1/0 Data Hold

120

 

ns

WAVEFORMS

PORT 2 TIMING

ALEJ ~

EXPANDERI

PORTI

OUTPUTI

I

EXPANDER

PORTI

fNIJUT

PROG

\I

PCH

PCH

6-46

AFN-00737-06

Page 189
Image 189
Intel mcs-48 manual TA = -400C to +850 C, Vee = Voo = +5V ±10%, Vss = OV, Unit Conditions Note, Output Data Setup Time 230