CY7C344-20JI Cypress Semiconductor Corp, CY7C344-20JI Datasheet - Page 8

• Manufacturer Part Number: CY7C344-20JI
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C344-20JI

• Family Name: MAX®
• Memory Type: EPROM
• # Macrocells: 32
• Number Of Usable Gates: 600
• Frequency (max): 71.4MHz
• Propagation Delay Time: 20ns
• Number Of Logic Blocks/elements: 1
• # I/os (max): 16
• Operating Supply Voltage (typ): 5V
• In System Programmable: No
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (max): 5.5V
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 28
• Package Type: PLCC
• Lead Free Status / Rohs Status: Not Compliant

Document #: 38-03006 Rev. *B
Switching Waveforms
Typical Internal Switching Characteristics
External Combinatorial
External Synchronous
COMBINATORIAL OUTPUT FROM
t
t
t
REGISTERED FEEDBACK
Parameter
CLR
PCW
PCR
REGISTERED OUTPUT
COMBINATORIAL OR
REGISTERED FEEDBACK
DEDICATED INPUT/
DEDICATED INPUTS OR
HIGH-IMPEDANCE
COMBINATORIAL
THREE-STATE
Asynchronous Register Clear Time
Asynchronous Preset and Clear Pulse Width
Asynchronous Preset and Clear Recovery Time Com’l/Ind
ASYNCHRONOUS
SYNCHRONOUS
CLEAR/PRESET
I/O INPUT
OUTPUT
REGISTERED
OUTPUTS
CLOCK
[12]
Description
USE ULTRA37000
t
OH
ALL NEW DESIGNS
t
S
t
Over Operating Range
CO1
t
H
t
t
t
PD1
ER
EA
/t
Com’l/Ind
Mil
Com’l/Ind
Mil
Mil
PD2
t
t
RO
t
RW
CO2
TM
/t
/t
PO
PW
FOR
[7]
Min.
7C344-15
5
5
5
5
(continued)
VALID OUTPUT
t
WH
Max.
5
5
t
RR
/t
Min.
PR
t
7C344-20
5
5
5
5
WL
Max.
6
6
Min.
7C344-25
HIGH-IMPEDANCE
THREE-STATE
7
7
7
7
CY7C344
Page 8 of 15
Max.
9
9
Unit
ns
ns
ns