參數(shù)資料
型號: PSD954F2V-12MI
廠商: 意法半導體
元件分類: 基準電壓源/電流源
英文描述: Advanced PFC/PWM Combination Controllers 20-PDIP -40 to 105
中文描述: Flash在系統(tǒng)可編程ISP的外設的8位微控制器
文件頁數(shù): 77/94頁
文件大小: 476K
代理商: PSD954F2V-12MI
Preliminary Information
PSD9XX Family
73
-12
-15
-20
Turbo
Off
Symbol
Parameter
Conditions
Min
Max
Min
Max
Min
Max
Unit
t
LVLX
ALE or AS Pulse Width
26
26
30
ns
t
AVLX
Address Setup Time
(Note 3)
9
10
12
ns
t
LXAX
Address Hold Time
(Note 3)
9
12
14
ns
t
AVQV
Address Valid to Data Valid
(Note 3)
120
150
200
Add 20
ns
t
SLQV
CS Valid to Data Valid
120
150
200
ns
RD to Data Valid 8-Bit Bus
(Note 5)
35
35
40
ns
t
RLQV
RD or PSEN to Data Valid
8-Bit Bus, 8031, 80251
(Note 2)
45
50
55
ns
t
RHQX
RD Data Hold Time
(Note 1)
0
0
0
ns
t
RLRH
RD Pulse Width
(Note 1)
38
40
45
ns
t
RHQZ
RD to Data High-Z
(Note 1)
38
40
45
ns
t
EHEL
E Pulse Width
40
45
52
ns
t
THEH
R/W Setup Time to Enable
15
18
20
ns
t
ELTL
R/W Hold Time After Enable
0
0
0
ns
t
AVPV
Address Input Valid to
Address Output Delay
(Note 4)
33
35
40
ns
Read Timing
(3 V Versions)
Microcontroller Interface – PSD9XXFV AC/DC Parameters
(3 V Versions)
NOTES:
1. RD timing has the same timing as DS, LDS, UDS, and PSEN signals.
2. RD and PSEN have the same timing for 8031.
3. Any input used to select an internal PSD813F function.
4. In multiplexed mode latched address generated from ADIO delay to address output on any Port.
5. RD timing has the same timing as DS, LDS, and UDS signals.
相關PDF資料
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PSD954F2V-90J Advanced PFC/PWM Combination Controllers 20-SOIC -40 to 105
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