參數(shù)資料
型號(hào): P89C739ABB
廠(chǎng)商: NXP SEMICONDUCTORS
元件分類(lèi): 微控制器/微處理器
英文描述: 8-bit Flash microcontrollers
中文描述: 8-BIT, FLASH, 40 MHz, MICROCONTROLLER, PQFP64
封裝: 14 X 20 MM, 2.70 MM HEIGHT, PLASTIC, SOT-319-1, QFP-64
文件頁(yè)數(shù): 53/64頁(yè)
文件大?。?/td> 360K
代理商: P89C739ABB
1998 Apr 07
53
Philips Semiconductors
Product specification
8-bit Flash microcontrollers
P89C738; P89C739
t
PXIX
input instruction
hold time after
PSEN
input instruction
float delay after
PSEN
address to valid
instruction input
PSEN to
address float
time
0
0
0
0
0
ns
t
PXIZ
59
38
8
15
t
clk
25
ns
t
AVIV
312
208
125
65
5t
clk
105
ns
t
PLAZ
10
10
10
5
10
ns
External data memory
t
LHLL
ALE pulse
duration
address set-up
time to ALE
address hold
time after ALE
RD pulse
duration
WR pulse
duration
RD to valid data
input
data hold time
after RD
data float delay
after RD
time from ALE to
valid data input
address to valid
data input
time from ALE to
RD or WR
time from
address toRD or
WR
time from RD or
WR HIGH to
ALE HIGH
data valid to
WR transition
127
85
43
35
2t
clk
40
ns
t
AVLL
28
8
15
10
t
clk
55
ns
t
LLAX
48
28
21
10
t
clk
35
ns
t
RLRH
400
275
149
120
6t
clk
100
ns
t
WLWH
400
275
149
120
6t
clk
100
ns
t
RLDV
252
148
118
30
5t
clk
165
ns
t
RHDX
0
0
0
0
0
ns
t
RHDZ
97
55
40
15
2t
clk
70
ns
t
LLDV
517
350
183
110
8t
clk
150
ns
t
AVDV
585
398
209
130
9t
clk
165
ns
t
LLWL
200
300
138
238
74
174
60
90
3t
clk
50
3t
clk
+ 50
ns
t
AVWL
203
120
91
70
4t
clk
130
ns
t
WHLH
43
123
23
103
21
66
10
40
t
clk
40
t
clk
+ 40
ns
t
QVWX
23
3
21
5
t
clk
60
ns
SYMBOL
PARAMETER
12 MHz
16 MHz
24 MHz
40 MHz
VARIABLE CLOCK
(1)
UNIT
MIN. MAX. MIN. MAX. MIN. MAX. MIN. MAX.
MIN.
MAX.
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