CY7C344-20JC Cypress Semiconductor Corp, CY7C344-20JC Datasheet

CY7C344-20JC

Manufacturer Part Number
CY7C344-20JC
Description
Manufacturer
Cypress Semiconductor Corp
Datasheet

Specifications of CY7C344-20JC

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)
4.75V
Operating Supply Voltage (max)
5.25V
Operating Temp Range
0C to 70C
Operating Temperature Classification
Commercial
Mounting
Surface Mount
Pin Count
28
Package Type
PLCC
Lead Free Status / Rohs Status
Not Compliant

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
CY7C344-20JC
Manufacturer:
CYP
Quantity:
1 800
Part Number:
CY7C344-20JC
Manufacturer:
CYPRESS/赛普拉斯
Quantity:
20 000
Cypress Semiconductor Corporation
Document #: 38-03006 Rev. *B
Features
Functional Description
Available in a 28-pin, 300-mil DIP or windowed J-leaded
ceramic chip carrier (HLCC), the CY7C344 represents the
Selection Guide
Maximum Access Time
Maximum Operating Current
Maximum Standby Current
Note:
• High-performance, high-density replacement for TTL,
• 32 macrocells, 64 expander product terms in one LAB
• 8 dedicated inputs, 16 I/O pins
• 0.8-micron double-metal CMOS EPROM technology
• 28-pin, 300-mil DIP, cerDIP or 28-pin HLCC, PLCC
1. Numbers in () refer to J-leaded packages.
Logic Block Diagram
74HC, and custom logic
package
15(22)
15(23)
27(6)
28(7)
INPUT
INPUT
INPUT
INPUT
MACROCELL 10
MACROCELL 12
MACROCELL 14
MACROCELL 16
MACROCELL 18
MACROCELL 20
MACROCELL 22
MACROCELL 24
MACROCELL 26
MACROCELL 28
MACROCELL 30
MACROCELL 32
MACROCELL 2
MACROCELL 4
MACROCELL 6
MACROCELL 8
64 EXPANDER PRODUCT TERM ARRAY
[1]
G
O
B
A
B
U
S
L
L
Commercial
Military
Industrial
Commercial
Military
Industrial
MACROCELL 11
MACROCELL 13
MACROCELL 15
MACROCELL 17
MACROCELL 19
MACROCELL 21
MACROCELL 23
MACROCELL 25
MACROCELL 27
MACROCELL 29
MACROCELL 31
MACROCELL 1
MACROCELL 3
MACROCELL 5
MACROCELL 7
MACROCELL 9
3901 North First Street
USE ULTRA37000
ALL NEW DESIGNS
INPUT
INPUT/CLK 2(9)
INPUT
INPUT
32
13(20)
14(21)
1(8)
7C344-15
O
C
O
N
R
O
T
L
I
200
220
150
170
densest EPLD of this size. Eight dedicated inputs and 16
bidirectional I/O pins communicate to one logic array block. In
the CY7C344 LAB there are 32 macrocells and 64 expander
product terms. When an I/O macrocell is used as an input, two
expanders are used to create an input path. Even if all of the
I/O pins are driven by macrocell registers, there are still 16
“buried” registers available. All inputs, macrocells, and I/O pins
are interconnected within the LAB.
The speed and density of the CY7C344 makes it a natural for
all types of applications. With just this one device, the designer
can implement complex state machines, registered logic, and
combinatorial “glue” logic, without using multiple chips. This
architectural flexibility allows the CY7C344 to replace
multichip TTL solutions, whether they are synchronous,
asynchronous, combinatorial, or all three.
15
32-Macrocell MAX
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
10(17)
11(18)
12(19)
17(24)
18(25)
19(26)
20(27)
23(2)
24(3)
25(4)
26(5)
3(10)
4(11)
5(12)
6(13)
9(16)
TM
7C344-20
San Jose
200
220
220
150
170
170
FOR
20
INPUT/CLK
Pin Configurations
INPUT
INPUT
INPUT
,
CA 95134
I/O
I/O
I/O
INPUT/CLK
INPUT
INPUT
INPUT
5
6
7
8
9
10
11
GND
V
7C344-25
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
CC
12 13 14 1516 1718
4 3 2
200
220
220
150
170
170
25
Top View
1
2
3
4
5
6
7
8
9
10
11
12
13
14
CerDIP
Top View
Revised June 6, 2005
HLCC
1
28 27 26
28
27
26
25
24
23
22
21
20
19
18
17
16
15
408-943-2600
®
CY7C344
25
24
23
22
21
20
19
INPUT
INPUT
I/O
I/O
I/O
I/O
V
GND
I/O
I/O
I/O
I/O
INPUT
INPUT
CC
EPLD
Unit
mA
mA
I/O
I/O
INPUT
INPUT
INPUT
INPUT
I/O
ns

Related parts for CY7C344-20JC

CY7C344-20JC Summary of contents

Page 1

... All inputs, macrocells, and I/O pins are interconnected within the LAB. The speed and density of the CY7C344 makes it a natural for all types of applications. With just this one device, the designer can implement complex state machines, registered logic, and combinatorial “ ...

Page 2

... MHz 2.0V 1.0 MHz OUT [7] R1 464Ω 250Ω (b) 1.75V = 5V. and t , which is used for part ( Test Load and Waveforms. All external timing ER XZ FOR CY7C344 [2] .........................................–3.0V to +7.0V Ambient Temperature ° ° +70 C ° ° – +85 C ° ° – +125 C (Case) Min ...

Page 3

... GND. For the most device when driving subsequent registered logic with a positive hold time and using the same clock as the CY7C344. In general greater than the minimum required input hold time of the subse- quent logic (synchronous or asynchronous), then the devices are ...

Page 4

... Com’l/Ind Mil Com’l/Ind Mil [7] Com’l/Ind Mil [4] Com’l/Ind Mil [4] Com’l/Ind Mil [4] Com’l/Ind Mil [4] Com’l/Ind Mil Com’l/Ind Mil [4] Com’l /Ind Mil [4] Com’l /Ind Mil FOR CY7C344 [7] 7C344-15 7C344-20 7C344-25 Min. Max. Min. Max. Min ...

Page 5

... Com’l /Ind Mil [4] ) Com’l/Ind MAX3 Mil [4, 14 Com’l/Ind CO1 S Mil Com’l/Ind [4, 15] Mil Com’l/Ind [4, 16] ) CO1 Mil Com’l/Ind Mil Com’l/Ind Mil FOR CY7C344 [7] 7C344-15 7C344-20 7C344-25 Min. Max. Min. Max. Min 50.0 41.6 33.3 50 ...

Page 6

... Com’l/Ind Mil Com’l/Ind [4, 25] ) Mil Com’l/Ind Mil should be used for both t AWH + 1 also indicates the maximum frequency at which the device may operate in the asynchronously clocked AS AH ACO1 FOR CY7C344 [7] 7C344-15 7C344-20 7C344-25 Min. Max. Min. Max. Min. Max ...

Page 7

... Mil Com’l/Ind Mil Com’l/Ind Mil Com’l/Ind Mil [28] 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 FOR CY7C344 [7] 7C344-15 7C344-20 7C344-25 Min. Max. Min. Max. Min ...

Page 8

... REGISTERED FEEDBACK Document #: 38-03006 Rev. *B USE ULTRA37000 TM ALL NEW DESIGNS Over Operating Range Description Com’l/Ind Mil Com’l/Ind Mil Mil t /t PD1 PD2 CO1 CO2 FOR CY7C344 [7] (continued) 7C344-15 7C344-20 7C344-25 Min. Max. Min. Max. Min HIGH-IMPEDANCE THREE-STATE VALID OUTPUT Max ...

Page 9

... COMBINATORIAL OUTPUT FROM ASYNCH. REGISTERED [19] FEEDBACK Internal Combinatorial INPUT PIN I/O PIN EXPANDER ARRAY DELAY LOGIC ARRAY INPUT LOGIC ARRAY OUTPUT Document #: 38-03006 Rev. *B USE ULTRA37000 FOR TM ALL NEW DESIGNS ACO1 AOH ACO2 PIA EXP CY7C344 t t AWH AWL LAC LAD Page ...

Page 10

... SYSTEM CLOCK AT REGISTER t RSU DATA FROM LOGIC ARRAY Internal Synchronous (Output Path) CLOCK FROM LOGIC ARRAY DATA FROM LOGIC ARRAY OUTPUT PIN Document #: 38-03006 Rev. *B USE ULTRA37000 TM ALL NEW DESIGNS t AWL RSU LATCH FD t PIA ICS FOR CY7C344 CLR PRE HIGH Z Page ...

Page 11

... Ordering Information Speed (ns) Ordering Code 15 CY7C344-15HC/HI CY7C344-15JC/JI CY7C344-15PC/PI CY7C344-15WC/WI 20 CY7C344-20HC/HI CY7C344-20JC/JI CY7C344-20PC/PI CY7C344-20WC/WI CY7C344-20HMB CY7C344-20WMB 25 CY7C344-25HC/HI CY7C344-25JC/JI CY7C344-25PC/PI CY7C344-25WC/WI CY7C344-25HMB CY7C344-25WMB MILITARY SPECIFICATIONS Group A Subgroup Testing DC Characteristics Parameter CC1 Document #: 38-03006 Rev. *B USE ULTRA37000 FOR TM ALL NEW DESIGNS Package Name Package Type ...

Page 12

... Package Diagrams Document #: 38-03006 Rev. *B USE ULTRA37000 FOR TM ALL NEW DESIGNS 28-Pin Windowed Leaded Chip Carrier H64 CY7C344 51-80077-** Page ...

Page 13

... SEE LEAD END OPTION LEAD END OPTION (LEAD #1, 14, 15 & 28) FOR 51-85001-*A DIMENSIONS IN INCHES [MM] MIN. MAX. REFERENCE JEDEC MO-095 PACKAGE WEIGHT: 2.15 gms SEATING PLANE 0.290[7.36] 0.325[8.25] 0.009[0.23] 3° MIN. 0.012[0.30] 0.310[7.87] 0.385[9.78] CY7C344 51-85014-*D Page ...

Page 14

... The inclusion of Cypress products in life-support systems application implies that the manufacturer assumes all risk of such use and in doing so indemnifies Cypress against all charges. USE ULTRA37000 FOR TM ALL NEW DESIGNS 28-Lead (300-Mil) Windowed CerDIP W22 MIL-STD-1835 D-15 Config. A CY7C344 51-80087-** Page ...

Page 15

... Document History Page Document Title: CY7C344 32-Macrocell MAX® EPLD Document Number: 38-03006 REV. ECN NO. Issue Date ** 106271 04/19/01 *A 213375 See ECN *B 373715 See ECN Document #: 38-03006 Rev. *B USE ULTRA37000 FOR TM ALL NEW DESIGNS Orig. of Change Description of Change SZV Change from Spec number: 38-00127 to 38-03006 FSG Added note to title page: “ ...

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