Datasheet
Table Of Contents
- Features
- Configurations
- Functional Description
- Logic Block Diagram (CY7C14161KV18)
- Logic Block Diagram (CY7C14271KV18)
- Logic Block Diagram (CY7C14181KV18)
- Logic Block Diagram (CY7C14201KV18)
- Contents
- Pin Configuration
- Pin Definitions
- Functional Overview
- Application Example
- Truth Table
- Burst Address Table (CY7C14181KV18, CY7C14201KV18)
- Write Cycle Descriptions
- Write Cycle Descriptions
- Write Cycle Descriptions
- IEEE 1149.1 Serial Boundary Scan (JTAG)
- TAP Controller State Diagram
- TAP Controller Block Diagram
- TAP Electrical Characteristics
- TAP AC Switching Characteristics
- TAP Timing and Test Conditions
- Identification Register Definitions
- Scan Register Sizes
- Instruction Codes
- Boundary Scan Order
- Power Up Sequence in DDR II SRAM
- Maximum Ratings
- Operating Range
- Neutron Soft Error Immunity
- Electrical Characteristics
- Capacitance
- Thermal Resistance
- Switching Characteristics
- Switching Waveforms
- Ordering Information
- Package Diagram
- Document History Page
- Sales, Solutions, and Legal Information

CY7C14161KV18, CY7C14271KV18
CY7C14181KV18, CY7C14201KV18
Document Number: 001-58826 Rev. *D Page 5 of 30
Pin Configuration
The pin configurations for CY7C14161KV18, CY7C14271KV18, CY7C14181KV18, and CY7C14201KV18 follow.
[1]
165-Ball FBGA (13 x 15 x 1.4 mm) Pinout
CY7C14161KV18 (4M x 8)
1 2 3 4 5 6 7 8 9 10 11
A CQ NC/72M A R/W NWS
1
K NC/144M LD AACQ
B NC NC NC A NC/288M K NWS
0
ANCNCDQ3
C NC NC NC V
SS
AAAV
SS
NC NC NC
D NC NC NC V
SS
V
SS
V
SS
V
SS
V
SS
NC NC NC
E NC NC DQ4 V
DDQ
V
SS
V
SS
V
SS
V
DDQ
NC NC DQ2
F NC NC NC V
DDQ
V
DD
V
SS
V
DD
V
DDQ
NC NC NC
G NC NC DQ5 V
DDQ
V
DD
V
SS
V
DD
V
DDQ
NC NC NC
H DOFF V
REF
V
DDQ
V
DDQ
V
DD
V
SS
V
DD
V
DDQ
V
DDQ
V
REF
ZQ
J NC NC NC V
DDQ
V
DD
V
SS
V
DD
V
DDQ
NC DQ1 NC
K NC NC NC V
DDQ
V
DD
V
SS
V
DD
V
DDQ
NC NC NC
L NC DQ6 NC V
DDQ
V
SS
V
SS
V
SS
V
DDQ
NC NC DQ0
M NC NC NC V
SS
V
SS
V
SS
V
SS
V
SS
NC NC NC
N NC NC NC V
SS
AAAV
SS
NC NC NC
P NC NC DQ7 A A C A A NC NC NC
R TDO TCK A A A C AAATMSTDI
CY7C14271KV18 (4M x 9)
1 2 3 4 5 6 7 8 9 10 11
A CQ NC/72M A R/W NC K NC/144M LD AACQ
B NC NC NC A NC/288M K BWS
0
ANCNCDQ3
C NC NC NC V
SS
AAAV
SS
NC NC NC
D NC NC NC V
SS
V
SS
V
SS
V
SS
V
SS
NC NC NC
E NC NC DQ4 V
DDQ
V
SS
V
SS
V
SS
V
DDQ
NC NC DQ2
F NC NC NC V
DDQ
V
DD
V
SS
V
DD
V
DDQ
NC NC NC
G NC NC DQ5 V
DDQ
V
DD
V
SS
V
DD
V
DDQ
NC NC NC
H DOFF V
REF
V
DDQ
V
DDQ
V
DD
V
SS
V
DD
V
DDQ
V
DDQ
V
REF
ZQ
J NC NC NC V
DDQ
V
DD
V
SS
V
DD
V
DDQ
NC DQ1 NC
K NC NC NC V
DDQ
V
DD
V
SS
V
DD
V
DDQ
NC NC NC
L NC DQ6 NC V
DDQ
V
SS
V
SS
V
SS
V
DDQ
NC NC DQ0
M NC NC NC V
SS
V
SS
V
SS
V
SS
V
SS
NC NC NC
N NC NC NC V
SS
AAAV
SS
NC NC NC
P NC NC DQ7 A A C A A NC NC DQ8
R TDO TCK A A A C AAATMSTDI
Note
1. NC/72M, NC/144M, and NC/288M are not connected to the die and can be tied to any voltage level.
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