CY7C344-20JI Cypress Semiconductor Corp, CY7C344-20JI Datasheet - Page 7

• 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
Typical Internal Switching Characteristics
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
Notes:
Parameter
27. Sample tested only for an output change of 500 mV.
28. This specification guarantees the maximum combinatorial delay associated with the macrocell register bypass when the macrocell is configured for combinatorial
IN
IO
EXP
LAD
LAC
OD
ZX
XZ
RSU
RH
LATCH
RD
COMB
CH
CL
IC
ICS
FD
PRE
operation.
Dedicated Input Pad and Buffer Delay
I/O Input Pad and Buffer Delay
Expander Array Delay
Logic Array Data Delay
Logic Array Control Delay
Output Buffer and Pad Delay
Output Buffer Enable Delay
Output Buffer Disable Delay
Register Set-Up Time Relative to Clock Signal
at Register
Register Hold Time Relative to Clock Signal at
Register
Flow-Through Latch Delay
Register Delay
Transparent Mode Delay
Clock HIGH Time
Clock LOW Time
Asynchronous Clock Logic Delay
Synchronous Clock Delay
Feedback Delay
Asynchronous Register Preset Time
Description
[28]
[27]
USE ULTRA37000
ALL NEW DESIGNS
Over Operating Range
Com’l/Ind
Mil
Com’l/Ind
Mil
Com’l/Ind
Mil
Com’l/Ind
Mil
Com’l/Ind
Mil
Com’l/Ind
Mil
Com’l/Ind
Mil
Com’l/Ind
Mil
Com’l/Ind
Mil
Com’l/Ind
Mil
Com’l/Ind
Mil
Com’l/Ind
Mil
Com’l/Ind
Mil
Com’l/Ind
Mil
Com’l/Ind
Mil
Com’l/Ind
Mil
Com’l/Ind
Mil
Com’l/Ind
Mil
Com’l/Ind
Mil
TM
FOR
[7]
Min.
7C344-15
5
5
7
7
6
6
6
6
Max.
4
4
4
4
8
8
7
7
5
5
4
4
7
7
7
7
1
1
1
1
1
1
7
7
1
1
1
1
5
5
Min.
7C344-20
5
5
9
9
7
7
7
7
Max.
10
10
5
5
5
5
9
9
7
7
5
5
8
8
8
8
1
1
1
1
1
1
8
8
2
2
1
1
6
6
Min.
12
12
7C344-25
8
8
8
8
8
8
CY7C344
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Max.
15
15
10
10
10
10
11
11
11
11
7
7
7
7
7
7
5
5
3
3
1
1
3
3
3
3
1
1
9
9
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns