參數(shù)資料
型號(hào): PSD402A2-C-15L
廠商: STMICROELECTRONICS
元件分類: 微控制器/微處理器
英文描述: 32K X 16 UVPROM, 40 I/O, PIA-GENERAL PURPOSE, CQCC68
封裝: WINDOWED, CERAMIC, LCC-68
文件頁數(shù): 119/123頁
文件大?。?/td> 755K
代理商: PSD402A2-C-15L
Obsolete
Product(s)
- Obsolete
Product(s)
PSD4XX Family
92
-20
-25
EPROM_CMiser
Symbol
Parameter
Conditions
Min Max Min Max
ON
Unit
tLVLX
ALE or AS Pulse Width
30
ns
tAVLX
Address Setup Time
(Note 1)
12
15
ns
tLXAX
Address Hold Time
(Note 1)
12
17
ns
tAVWL
Address Valid to Leading
Edge of WR
(Notes 1 and 3)
35
50
ns
t SLWL
CS Valid to Leading Edge of WR
(Note 3)
40
60
ns
t DVWH
WR Data Setup Time
(Note 3)
25
35
ns
t WHDX
WR Data Hold Time
(Note 3)
5
10
ns
t WLWH
WR Pulse Width
(Note 3)
30
ns
tWHAX
Trailing Edge of WR to Address
Invalid
(Note 3)
0
ns
tWHPV
Trailing Edge of WR to Port
Output Valid
(Note 3)
50
60
ns
In 16-Bit Data Bus
40
60
ns
Address Input Valid to
Mode (Note 2)
tAVPV
Address Output Delay
In 8-Bit Data Bus
50
60
ns
Mode (Note 2)
Write Timing (3.0 V ± 10%)
Microcontroller Interface – AC/DC Parameters (ZPSD4XXV Versions)
(3.0 V ± 10%)
NOTES: 1. Any input used to select an internal PSD4XX function.
2. In multiplexed mode latched address generated from ADIO delay to address output on any Port.
3. WR timing has the same timing as E, DS, LDS, UDS, WRL, WRH signals.
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