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CY7C343B_04 Datasheet, PDF (2/11 Pages) Cypress Semiconductor – 64-Macrocell MAX® EPLD
USE ULTRA37000TM FOR
ALL NEW DESIGNS
Pin Configuration
HLCC, PLCC
Top View
I/O
I/O
INPUT
GND
INPUT
INPUT
INPUT
VCC
I/O
I/O
I/O
6 5 4 3 2 1 44 43 42 41 40
7
39
8
38
9
37
10
36
11
35
12
34
13
33
14
32
15
7C343
31
16
30
17
29
18 19 20 21 22 23 24 25 26 27 28
I/O
I/O
I/O
VCC
INPUT
INPUT/CLK
INPUT
GND
INPUT
I/O
I/O
CY7C343B
Selection Guide
Maximum Access Time (ns)
7C343B-25
25
7C343B-30
30
7C343B-35
35
Maximum Ratings
(Above which the useful life may be impaired. For user guide-
lines, not tested.)
Storage Temperature ..................................–65°C to+135°C
Ambient Temperature with
Power Applied..............................................–65°C to+135°C
Maximum Junction Temperature
(Under Bias)................................................................. 150°C
Supply Voltage to Ground Potential[1]............. –2.0V to+7.0V
DC Output Current, per Pin[1] ...................–25 mA to +25 mA
DC Input Voltage[1] .........................................–2.0V to +7.0V
Operating Range[2]
Range
Commercial
Industrial
Military
Ambient
Temperature
0°C to +70°C
–40°C to +85°C
–55°C to +125°C (Case)
VCC
5V ±5%
5V ±10%
5V ±10%
Note:
1. Minimum DC input is –0.3V. During transactions, the inputs may undershoot to –2.0V or overshoot to 7.0V for input currents less then 100 mA and periods shorter
than 20 ns.
2. The Voltage on any input or I/O pin cannot exceed the power pin during power-up.
Document #: 38-03038 Rev. *B
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