Document #: 001-06490 Rev. *C Page 6 of 8
Ordering Code Definitions
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
)
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-12VXC 51-85031 28-Lead Molded SOJ (Pb-free) Commercial
CY7C1399BN-12ZXC 51-85071 28-Lead TSOP I (Pb-free)
CY7C1399BNL-12ZXC 28-Lead TSOP I (Pb-free)
CY7C1399BN-12VXI 51-85031 28-Lead Molded SOJ (Pb-free) Industrial
15 CY7C1399BN-15ZXI 51-85071 28-Lead TSOP I (Pb-free) Industrial
CY7C1399BN-15VXA 51-85031 28-Lead Molded SOJ (Pb-free) Automotive-A
Please contact local sales representative regarding availability of these parts.
Temperature Range:
A = Automotive-A
C = Commercial
I = Industrial
Package Type:
V = Molded SOJ
Z = TSOP I
X = Pb-free
Access time in ns
L = Low power
Process Technology
BN = 0.25 µm
399 = 256-Kb density with data width × 8 bits
1 = Fast Asynchronous SRAM family
Technology Code: C = CMOS
7 = SRAM
CY = Cypress
CY 1 - CV##7399C XLBN
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