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P89C738ABB View Datasheet(PDF) - Philips Electronics

Part Name
Description
MFG CO.
P89C738ABB
Philips
Philips Electronics Philips
'P89C738ABB' PDF : 64 Pages View PDF
Philips Semiconductors
8-bit Flash microcontrollers
Product specification
P89C738; P89C739
12 MHz
16 MHz
24 MHz
40 MHz VARIABLE CLOCK(1)
SYMBOL PARAMETER
UNIT
MIN. MAX. MIN. MAX. MIN. MAX. MIN. MAX. MIN.
MAX.
tPXIX
tPXIZ
tAVIV
tPLAZ
input instruction 0
0
0
0
0
hold time after
PSEN
input instruction 59 38 8
float delay after
PSEN
15
address to valid 312 208 125 65
instruction input
PSEN to
10 10 10 5
address float
time
ns
tclk 25 ns
5tclk 105 ns
10
ns
External data memory
tLHLL
tAVLL
tLLAX
tRLRH
tWLWH
tRLDV
tRHDX
tRHDZ
tLLDV
tAVDV
tLLWL
tAVWL
tWHLH
tQVWX
ALE pulse
duration
127
address set-up 28
time to ALE
address hold 48
time after ALE
RD pulse
duration
400
WR pulse
duration
400
RD to valid data 252
input
data hold time 0
after RD
data float delay 97
after RD
time from ALE to 517
valid data input
address to valid 585
data input
time from ALE to 200 300
RD or WR
time from
203
address to RD or
WR
time from RD or 43 123
WR HIGH to
ALE HIGH
data valid to
WR transition
23
85
8
28
275
275
148
0
55
350
398
138 238
120
23 103
3
43
15
21
149
149
118
0
40
183
209
74 174
91
21 66
21
35
10
10
120
120
30
0
15
110
130
60 90
70
10 40
5
2tclk 40
ns
tclk 55
ns
tclk 35
ns
6tclk 100
ns
6tclk 100
ns
5tclk 165 ns
0
ns
2tclk 70 ns
8tclk 150 ns
9tclk 165 ns
3tclk 50 3tclk + 50 ns
4tclk 130
ns
tclk 40 tclk + 40 ns
tclk 60
ns
1998 Apr 07
53
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