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CY7C343B
USE ULTRA37000TM FOR
ALL NEW DESIGNS
Document #: 38-03038 Rev. *B
Page 2 of 11
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
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.
Pin Configuration
Selection Guide
7C343B-25
7C343B-30
7C343B-35
Maximum Access Time (ns)
25
30
35
4
53
10
11
9
8
7
36
35
37
38
39
19
18
20
12
13
34
33
21
21 22
HLCC, PLCC
Top View
17
16
15
14
23 24
26
25
27 28
29
30
31
32
44 43
41
42
40
I/O
I/O
I/O
VCC
INPUT
INPUT/CLK
INPUT
GND
INPUT
I/O
I/O
I/O
6
7C343
INPUT
GND
VCC
INPUT
INPUT
INPUT
I/O
I/O
I/O
I/O
Operating Range[2]
Range
Ambient
Temperature
VCC
Commercial
0°C to +70
°C
5V
±5%
Industrial
–40
°C to +85°C
5V
±10%
Military
–55
°C to +125°C (Case)
5V
±10%
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