CY7C1399BN
Document Number: 001-06490 Rev. *H Page 10 of 16
Truth Table
CE WE OE Input/Output Mode Power
H X X High Z Deselect/Power-down Standby (I
SB
)
L H L Data Out Read Active (I
CC
)
L L X Data In Write Active (I
CC
)
L H H High Z Deselect, Output disabled Active (I
CC
)
CY7C1399BN
Document Number: 001-06490 Rev. *H Page 11 of 16
Ordering Code Definitions
Ordering Information
Cypress offers other versions of this type of product in many different configurations and features. The following table contains only
the list of parts that are currently available.
For a complete listing of all options, visit the Cypress website at www.cypress.com and refer to the product summary page at
http://www.cypress.com/products or contact your local sales representative.
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
(ns) Ordering Code
Package
Diagram Package Type
Operating
Range
12 CY7C1399BN-12ZXC 51-85071 28-pin TSOP I (Pb-free) Commercial
CY7C1399BNL-12ZXC 28-pin TSOP I (Pb-free)
CY7C1399BN-12VXI 51-85031 28-pin molded SOJ (Pb-free) Industrial
Contact your local sales representative regarding availability of these parts.
Temperature Range: X = C or I or A
C = Commercial
I = Industrial
A = Automotive-A
X = Pb-free
Package Type: X = V or Z
V = 28-pin Molded SOJ
Z = 28-pin TSOP I
Speed: XX = 12 ns or 15 ns
L = Low power
Process Technology:
BN = 0.25 µm
399 = 256-Kb density with data width × 8 bits
Family Code: 1 = Fast Asynchronous SRAM family
Technology Code: C = CMOS
Marketing Code: 7 = SRAM
Company ID: CY = Cypress
CY 1 - CXXX7399C XLBN
CY7C1399BN
Document Number: 001-06490 Rev. *H Page 12 of 16
Package Diagrams
Figure 10. 28-pin SOJ (300 Mils) V28.3 (Molded SOJ V21) Package Outline, 51-85031
51-85031 *F

CY7C1399BNL-12ZXC

Mfr. #:
Manufacturer:
Cypress Semiconductor
Description:
SRAM 256Kb 3.3V 12ns 32K x 8 SRAM
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union