CY7C346B-25NC Cypress Semiconductor Corp, CY7C346B-25NC Datasheet - Page 2

• Manufacturer Part Number: CY7C346B-25NC
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C346B-25NC

• Family Name: MAX®
• Memory Type: EPROM
• # Macrocells: 128
• Number Of Usable Gates: 2500
• Frequency (max): 62.5MHz
• Propagation Delay Time: 25ns
• Number Of Logic Blocks/elements: 8
• # I/os (max): 64
• Operating Supply Voltage (typ): 5V
• In System Programmable: No
• Operating Supply Voltage (min): 4.75V
• Operating Supply Voltage (max): 5.25V
• Operating Temp Range: 0C to 70C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 100
• Package Type: PQFP
• Lead Free Status / Rohs Status: Not Compliant

Document #: 38-03037 Rev. *C
Selection Guide
Pin Configurations
GND
GND
Maximum Access Time
V
V
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
CC
CC
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
11
33
10 9 8
34
35
36
7 6
37 38 39
PLCC/CLCC
5
Top View
40
4
41
3
7C346B
2 1
42
43
84 83 82 81 80 79 78 77 76 75
44 45 46
USE ULTRA37000™ FOR
47
48
ALL NEW DESIGNS
49 50
51
52
53
7C346B-25
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
25
V
V
GND
GND
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
CC
CC
N
M
H
G
D
C
K
F
E
B
A
L
J
V
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
CC
1
GND GND
V
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
CC
2
I/O
I/O
I/O
I/O
I/O
I/O
3
7C346B-35
INP
I/O
I/O
I/O
4
35
INP
INP
INP
INP
5
Bottom View
GND
GND
V
V
INP
INP
CC
CC
6
PGA
7C346B
/CLK
INP
INP
INP
INP
INP
INP
7
GND
GND
V
V
INP
INP
CC
CC
8
INP
INP
INP
INP
9
CY7C346B
INP
I/O
I/O
I/O
10
Unit
ns
GND GND
Page 2 of 15
I/O
I/O
I/O
I/O
I/O
I/O
11
V
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
12
CC
V
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
13
CC