CY7C199C 查看數據表（PDF） - Cypress Semiconductor
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CY7C199C Datasheet PDF : 12 Pages
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Pin Layout and Specifications (continued)
CY7C199C
28 SOJ (8 x 18 x 3.5 mm) – V21
A5 1
A6 2
A7 3
A8 4
A9 5
A10 6
A11 7
A12 8
A13 9
A14 10
I/O0 11
I/O1 12
I/O2 13
VSS 14
28 VCC
27 WE
26 A4
25 A3
24 A2
23 A1
22 OE
21 A0
20 CE
19 I/O7
18 I/O6
17 I/O5
16 I/O4
15 I/O3
Pin Description
Pin
AX
Type
Input
Description
Address Inputs.
CE
Control Chip Enable.
I/OX
Input or Data Input/Outputs.
Output
OE
Control Output Enable.
VCC
Supply Power (5.0V).
VSS
Supply Ground.
WE
Control Write Enable.
Truth Table
DIP
1, 2, 3, 4, 5, 6, 7,
8, 9, 10, 21, 23,
24, 25, 26
SOJ
1, 2, 3, 4, 5, 6, 7,
8, 9, 10, 21, 23,
24, 25, 26
20
11, 12, 13, 15,
16, 17, 18, 19
22
28
14
27
20
11, 12, 13, 15,
16, 17, 18, 19
22
28
14
27
TSOP I
2, 3, 4, 5, 8, 9,
10, 11, 12, 13,
14, 15, 16, 17,
28
27
18, 19, 20, 22,
23, 24, 25, 26
1
7
21
6
CE
OE
WE I/Ox
Mode
Power
H
X
X
High Z
Deselect / Power-Down
Standby (ISB)
L
L
H
Data Out
Read
Active (ICC)
L
X
L
Data In
Write
Active (ICC)
L
H
H
High Z
Selected, outputs disabled Active (ICC)
Document #: 38-05408 Rev. *A
Page 3 of 12
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