CY7C15632KV18
Document Number: 001-54932 Rev. *K Page 25 of 30
Switching Waveforms
Read/Write/Deselect Sequence
Figure 6. Waveform for 2.5 Cycle Read Latency
[38, 39, 40]
t
KH
t
KL
t
CYC
t
KHKH
t
t
tt
SA HA
SC HC
t
HD
t
SC
t
HC
A0 A1
A2
A3
t
t
SD
HD
t
SD
D11
D10
D12
D13
D30
D31
D32 D33
D
A
WPS
RPS
K
K
t
NOP READ
NOP
WRITE
READ
WRITE
1
23 4
567
8
CQ
CQ
Q
t
CQOH
CCQO
t
CLZ
t
t
CO
t
DOH
t
CQDOH
CQD
t
t
CHZ
t
CQOH
CCQO
t
t
QVLD
QVLD
QVLD
DON’T CARE UNDEFINED
(Read Latency = 2.5 Cycles)
Q00
Q01
Q20Q02 Q21
Q03
Q22 Q23
t
CQH
t
CQHCQH
Notes
38. Q00 refers to output from address A0. Q01 refers to output from the next internal burst address following A0, that is, A0 + 1.
39. Outputs are disabled (High Z) one clock cycle after a NOP.
40. In this example, if address A2 = A1, then data Q20 = D10, Q21 = D11, Q22 = D12, and Q23 = D13. Write data is forwarded immediately as read results. This note
applies to the whole diagram.
CY7C15632KV18
Document Number: 001-54932 Rev. *K Page 26 of 30
Ordering Code Definitions
Ordering Information
The following table contains only the parts that are currently available. If you do not see what you are looking for, contact your local
sales representative. For more information, visit the Cypress website at www.cypress.com and refer to the product summary page
at http://www.cypress.com/products.
Cypress maintains a worldwide network of offices, solution centers, manufacturer’s representatives and distributors. To find the office
closest to you, visit us at http://www.cypress.com/go/datasheet/offices.
Speed
(MHz)
Ordering Code
Package
Diagram
Part and Package Type
Operating
Range
500 CY7C15632KV18-500BZXI 51-85180 165-ball FBGA (13 × 15 × 1.4 mm) Pb-free Industrial
450 CY7C15632KV18-450BZC 51-85180 165-ball FBGA (13 × 15 × 1.4 mm) Commercial
CY7C15632KV18-450BZXC 165-ball FBGA (13 × 15 × 1.4 mm) Pb-free
CY7C15632KV18-450BZXI Industrial
400 CY7C15632KV18-400BZC 51-85180 165-ball FBGA (13 × 15 × 1.4 mm) Commercial
CY7C15632KV18-400BZXC 165-ball FBGA (13 × 15 × 1.4 mm) Pb-free
Temperature range: X = C or I
C = Commercial; I = Industrial
Pb-free
Package Type:
BZ = 165-ball FBGA
Speed grade: XXX = 500 MHz or 450 MHz or 400 MHz
Voltage: V18 = 1.8 V V
DD
Die Revision
Part Identifier:
15632 = 72-Mbit QDR II+ SRAM Four-Word Burst Architecture (2.5 Cycle
Read Latency)
Technology Code: C = CMOS
Marketing Code: 7 = SRAM
Company ID: CY = Cypress
7CY
-
BZ
XXX
X
K V18
X
15632C
CY7C15632KV18
Document Number: 001-54932 Rev. *K Page 27 of 30
Package Diagram
Figure 7. 165-ball FBGA (13 × 15 × 1.4 mm) BB165D/BW165D (0.5 Ball Diameter) Package Outline, 51-85180
51-85180 *G

CY7C15632KV18-450BZXC

Mfr. #:
Manufacturer:
Cypress Semiconductor
Description:
SRAM 72MB (4Mx18) 1.8v 450MHz QDR II SRAM
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union