参数资料
型号: ZPSD412A0-C-90UI
元件分类: 微控制器/微处理器
英文描述: 64K X 8 OTPROM, 40 I/O, PIA-GENERAL PURPOSE, PQFP80
封装: PLASTIC, TQFP-80
文件页数: 117/128页
文件大小: 433K
代理商: ZPSD412A0-C-90UI
PSD4XX Family
85
-70
-90*
-15
EPROM_CMiser
Symbol
Parameter
Conditions
Min Max Min Max Min Max
ON
Unit
tLVLX
ALE or AS Pulse Width
18
20
28
ns
tAVLX
Address Setup Time
(Note 1)
5
6
10
ns
tLXAX
Address Hold Time
(Note 1)
7
8
11
ns
tAVWL
Address Valid to
Leading Edge of WR
(Notes 1 and 3)
18
20
30
ns
t SLWL
CS Valid to Leading
Edge of WR
(Note 3)
22
25
35
ns
t DVWH
WR Data Setup Time
(Note 3)
12
15
22
ns
t WHDX
WR Data Hold Time
(Note 3)
5
ns
t WLWH
WR Pulse Width
(Note 3)
18
20
28
ns
tWHAX
Trailing Edge of WR to
Address Invalid
(Note 3)
0
ns
tWHPV
Trailing Edge of WR to
Port Output Valid
(Note 3)
25
30
38
ns
In 16-Bit Data Bus
20
30
38
ns
Address Input Valid to
Mode (Note 2)
tAVPV
Address Output Delay
In 8-Bit Data Bus
22
32
48
ns
Mode (Note 2)
Write Timing (5 V ± 10%)
Microcontroller Interface – AC/DC Parameters (5 V ± 10% Versions)
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.
*The -90 speed is available only on Industrial Temperature Range product.
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