4 / 28 page
CY7C1422AV18
CY7C1429AV18
CY7C1423AV18
CY7C1424AV18
Document Number: 38-05617 Rev. *C
Page 4 of 28
Pin Configurations
CY7C1422AV18 (4M x 8)
2
3
4
567
1
A
B
C
D
E
F
G
H
J
K
L
M
N
P
R
A
CQ
NC
NC
NC
NC
DOFF
NC
NC/72M
A
NWS1
K
R/W
NC/144M
NC
NC
NC
NC
NC
TDO
NC
NC
D5
NC
NC
NC
TCK
NC
NC
A
NC/288M
K
NWS0
VSS
AAA
NC
VSS
VSS
VSS
VSS
VDD
A
VSS
VSS
VSS
VDD
Q4
NC
VDDQ
NC
NC
NC
NC
Q7
A
VDDQ
VSS
VDDQ
VDD
VDD
Q5
VDDQ
VDD
VDDQ
VDD
VDDQ
VDD
VSS
VDD
VDDQ
VDDQ
VSS
VSS
VSS
VSS
A
A
C
VSS
A
A
A
D4
VSS
NC
VSS
NC
NC
VREF
VSS
VDD
VSS
VSS
A
VSS
C
NC
Q6
NC
D7
D6
VDD
A
89
10
11
NC
AA
LD
CQ
A
NC
NC
Q3
VSS
NC
NC
D3
NC
VSS
NC
Q2
NC
NC
NC
VREF
NC
NC
VDDQ
NC
VDDQ
NC
NC
VDDQ
VDDQ
VDDQ
D1
VDDQ
NC
Q1
NC
VDDQ
VDDQ
NC
VSS
NC
D0
NC
TDI
TMS
VSS
A
NC
A
NC
D2
NC
ZQ
NC
Q0
NC
NC
NC
NC
A
CY7C1429AV18 (4M x 9)
234
5
6
7
1
A
B
C
D
E
F
G
H
J
K
L
M
N
P
R
A
CQ
NC
NC
NC
NC
DOFF
NC
NC/72M
A
NC
K
R/W
NC/144M
NC
NC
NC
NC
NC
TDO
NC
NC
D5
NC
NC
NC
TCK
NC
NC
A
NC/288M
K
BWS0
VSS
AA
A
NC
VSS
VSS
VSS
VSS
VDD
A
VSS
VSS
VSS
VDD
Q4
NC
VDDQ
NC
NC
NC
NC
Q7
A
VDDQ
VSS
VDDQ
VDD
VDD
Q5
VDDQ
VDD
VDDQ
VDD
VDDQ
VDD
VSS
VDD
VDDQ
VDDQ
VSS
VSS
VSS
VSS
A
A
C
VSS
A
A
A
D4
VSS
NC
VSS
NC
NC
VREF
VSS
VDD
VSS
VSS
A
VSS
C
NC
Q6
NC
D7
D6
VDD
A
89
10
11
Q8
AA
LD
CQ
A
NC
NC
Q3
VSS
NC
NC
D3
NC
VSS
NC
Q2
NC
NC
NC
VREF
NC
NC
VDDQ
NC
VDDQ
NC
NC
VDDQ
VDDQ
VDDQ
D1
VDDQ
NC
Q1
NC
VDDQ
VDDQ
NC
VSS
NC
D0
NC
TDI
TMS
VSS
A
NC
A
NC
D2
NC
ZQ
NC
Q0
NC
NC
D8
NC
A
165-ball FBGA (15 x 17 x 1.4 mm) Pinout
[+] Feedback
[+] Feedback