參數(shù)資料
型號(hào): IS80LV52-40PLI
廠(chǎng)商: INTEGRATED SILICON SOLUTION INC
元件分類(lèi): 微控制器/微處理器
英文描述: CMOS SINGLE CHIP LOW VOLTAGE 8-BIT MICROCONTROLLER
中文描述: 8-BIT, MROM, 40 MHz, MICROCONTROLLER, PQCC44
封裝: PLASTIC, LCC-44
文件頁(yè)數(shù): 43/48頁(yè)
文件大?。?/td> 408K
代理商: IS80LV52-40PLI
IS80LV52
IS80LV32
Integrated Silicon Solution, Inc. — 1-800-379-4774
ADVANCE INFORMATION
MC019-0A
10/01/98
43
ISSI
Figure 31. Icc Test Conditions
0.45V
Vcc — 0.5V
t
CHCX
t
CLCL
t
CLCH
t
CLCX
t
CHCL
0.7Vcc
0.2Vcc — 0.1
AC CHARACTERISTICS
(T
A
= 0
°
C to 70
°
C; Vcc = 3.3V
±
10%; GND = 0V; Cl for Port 0, ALE and PSEN Outputs = 100 pF; Cl for other outputs = 80 pF)
Note:
1. Clock signal waveform for Icc tests in active and idle mode (t
CLCH
= t
CHCL
= 5 ns)
EXTERNAL MEMORY CHARACTERISTICS
24 MHz
Clock
Min
43
2
7
2
80
0
150
150
0
75
77
2
2
219
2
40 MHz
Clock
Min Max
40
9
30
15
65
0
100
100
0
60
65
10
10
165
15
Variable Oscillator
(3.5-24 MHz)
Min
3.5
2t
CLCL
–40
t
CLCL
–40
t
CLCL
–35
t
CLCL
–40
3t
CLCL
–45
0
6t
CLCL
–100
6t
CLCL
–100
0
3t
CLCL
–50
4t
CLCL
–90
t
CLCL
–40
t
CLCL
–40
7t
CLCL
–70
t
CLCL
–40
Symbol
1/t
CLCL
t
LHLL
t
AVLL
t
LLAX
t
LLIV
t
LLPL
t
PLPH
t
PLIV
t
PXIX
t
PXIZ
t
AVIV
t
PLAZ
t
RLRH
t
WLWH
t
RLDV
t
RHDX
t
RHDZ
t
LLDV
t
AVDV
t
LLWL
t
AVWL
t
QVWX
t
WHQX
t
QVWH
t
RLAZ
t
WHLH
Parameter
Oscillator frequency
ALE pulse width
Address valid to ALE low
Address hold after ALE low
ALE low to valid instr in
ALE low to
PSEN
low
PSEN
pulse width
PSEN
low to valid instr in
Input instr hold after
PSEN
Input instr float after
PSEN
Address to valid instr in
PSEN
low to address float
RD
pulse width
WR pulse width
RD
low to valid data in
Data hold after
RD
Data float after
RD
ALE low to valid data in
Address to valid data in
ALE low to
RD
or
WR
low
Address to
RD
or
WR
low
Data valid to
WR
transition
Data hold after
WR
Data valid to
WR
high
RD
low to address float
RD
or
WR
high to ALE high
Max
105
73
73
147
10
114
63
244
285
175
63
82
Max
24
Unit
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
70
45
25
80
5
90
50
150
180
95
0
35
3t
CLCL
–20
2t
CLCL
–10
2t
CLCL
–10
4t
CLCL
–20
10
5t
CLCL
–95
2t
CLCL
–70
8t
CLCL
–90
9t
CLCL
–90
3t
CLCL
+50
2t
CLCL
–20
t
CLCL
+40
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