CY7C342B-30HI Cypress Semiconductor Corp, CY7C342B-30HI Datasheet - Page 4

• Manufacturer Part Number: CY7C342B-30HI
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C342B-30HI

• Family Name: MAX®
• Memory Type: EPROM
• # Macrocells: 128
• Number Of Usable Gates: 2500
• Frequency (max): 50MHz
• Propagation Delay Time: 30ns
• Number Of Logic Blocks/elements: 8
• # I/os (max): 52
• 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: 68
• Package Type: Windowed LCC
• Lead Free Status / Rohs Status: Not Compliant

DEDICATED
INPUTS
8
PROGRAMMABLE
INTERCONNECT
SIGNALS
Figure 5. Expander Product Terms
(64 FOR 7C344)
EXPANDER
PRODUCT
TERMS
32
MACROCELL
(32 FOR 7C344)
P-TERMS
EXPANDER
P-TERMS
MACROCELL
FEEDBACKS
16
C340–5
Figure 4. Macrocell Block Diagram
I/O OUTPUT
ENABLE
PRESET
ARRAY
CLOCK
CLEAR
MACROCELL
FEEDBACK
4
NOTE: ONE SYSTEM CL OCK PER LAB
TO PIA (LAB FOR 7C344)
MACROCELL
Figure 6. I/O Block Diagram
FROM
IN LAB
I/O OUTPUT
D
D
D
D
ENABLE
THREE–STATE
CY7C340 EPLD Family
P
C
BUFFER
PROGRAMMABLEFLIP–FLOP
(D, T,JK,SR)
REGISTEREDORFLOW–
THROUGH–LA TCH OPERATION
PROGRAMMABLECLOCK
ASYNCCLEARANDPRESET
Q
PAD
PIA
TO
C340–6
I/O
C340–4
I/O CONTROL
TO