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CY7C1399B
Document #: 38-05071 Rev. *A Page 8 of 10
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
Speed
(ns) Ordering Code
Package
Name Package Type
Operating
Range
10 CY7C1399B-10VC V21 28-Lead Molded SOJ Commercial
CY7C1399B-10ZC Z28 28-Lead Thin Small Outline Package
CY7C1399BL-10VC V21
28-Lead Molded SOJ
CY7C1399BL-10ZC Z28 28-Lead Thin Small Outline Package
12 CY7C1399B–12VC V21 28-Lead Molded SOJ
CY7C1399B–12ZC Z28 28-Lead Thin Small Outline Package
CY7C1399BL-12VC V21 28-Lead Molded SOJ
CY7C1399BL-12ZC Z28 28-Lead Thin Small Outline Package
CY7C1399B–12VI V21 28-Lead Molded SOJ Industrial
CY7C1399B–12ZI Z28 28-Lead Thin Small Outline Package
15 CY7C1399B–15VC V21 28-Lead Molded SOJ Commercial
CY7C1399B–15ZC Z28 28-Lead Thin Small Outline Package
CY7C1399BL-15VC V21 28-Lead Molded SOJ
CY7C1399BL-15ZC Z28 28-Lead Thin Small Outline Package
CY7C1399B–15VI V21 28-Lead Molded SOJ Industrial
CY7C1399B–15ZI Z28 28-Lead Thin Small Outline Package
20 CY7C1399B–20VC V21 28-Lead Molded SOJ Commercial
CY7C1399B–20ZC Z28 28-Lead Thin Small Outline Package
CY7C1399BL-20VC V21 28-Lead Molded SOJ
CY7C1399BL-20ZC Z28 28-Lead Thin Small Outline Package
CY7C1399B–20VI V21 28-Lead Molded SOJ Industrial
CY7C1399B–20ZI Z28 28-Lead Thin Small Outline Package