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USE ULTRA37000™ FOR
ALL NEW DESIGNS
CY7C344B
Document #: 38-03036 Rev. *D
Page 8 of 12
Switching Waveforms (continued)
tIN
tICS
tRSU
tRH
SYSTEM CLOCK PIN
SYSTEM CLOCK
AT REGISTER
DATA FROM
LOGIC ARRAY
Internal Synchronous
Ordering Information
Speed
(ns)
Ordering Code
Package
Name
Package Type
Operating
Range
15
CY7C344B-15HC/HI
H64
28-Lead Windowed Leaded Chip Carrier
Commercial/Industrial
CY7C344B-15JC/JI
J64
28-Lead Plastic Leaded Chip Carrier
CY7C344B-15PC/PI
P21
28-Lead (300-Mil) Molded DIP
CY7C344B-15WC/WI
W22
28-Lead Windowed CerDIP
20
CY7C344B-20HC/HI
H64
28-Lead Windowed Leaded Chip Carrier
Commercial/Industrial
CY7C344B-20JC/JI
J64
28-Lead Plastic Leaded Chip Carrier
CY7C344B-20PC/PI
P21
28-Lead (300-Mil) Molded DIP
CY7C344B-20WC/WI
W22
28-Lead Windowed CerDIP
25
CY7C344B-25HC/HI
H64
28-Lead Windowed Leaded Chip Carrier
Commercial/Industrial
CY7C344B-25JC/JI
J64
28-Lead Plastic Leaded Chip Carrier
CY7C344B-25PC/PI
P21
28-Lead (300-Mil) Molded DIP