CY7C199C-12ZC

CY7C199C-12ZC Datasheet

CY7C199C

Part	Datasheet
CY7C199C-12ZC	CY7C199C-12ZC (pdf)

Related Parts	Information
CY7C199C-20VXC	CY7C199C-20VXC
CY7C199C-15VXI	CY7C199C-15VXI
CY7C199C-12VXI	CY7C199C-12VXI
CY7C199CL-15VXC	CY7C199CL-15VXC
CY7C199CL-15VXCT	CY7C199CL-15VXCT
CY7C199C-25PC	CY7C199C-25PC
CY7C199C-20VC	CY7C199C-20VC
CY7C199C-20ZI	CY7C199C-20ZI
CY7C199CL-15ZXC	CY7C199CL-15ZXC

PDF Datasheet Preview
CY7C199C 256K 32K x 8 Static RAM • Fast access time 12 ns, 15 ns, 20 ns, and 25 ns • Wide voltage range 5.0V ± 10% 4.5V to 5.5V • CMOS for optimum speed/power • Inputs and Outputs • Available in 28 DIP, 28 SOJ, and 28 TSOP I packages • Also available in Lead-Free 28 DIP • 2.0V Data Retention • Low CMOS standby power • Automated Power-down when deselected The CY7C199C is a high-performance CMOS Asynchronous SRAM organized as 32K by 8 bits that supports an asynchronous memory interface. The device features an automatic power-down feature that significantly reduces power consumption when deselected. See the Truth Table in this data sheet for a complete description of read and write modes. The CY7C199C is available in 28 DIP, 28 SOJ, and 28 TSOP I package s . Logic Block Diagram Input Buffer Row Decoder Sense Amps RAM Array I/Ox Column Decoder Power Down Circuit WE OE Product Portfolio Maximum Access Time Maximum Operating Current Maximum CMOS Standby Current low power 12 ns 12 85 500 15 ns 15 80 500 20 ns 20 75 500 25 ns 25 75 500 Note For best-practices recommendations, please refer to the Cypress application note System Design Guidelines on Unit ns mA µA Cypress Semiconductor Corporation • 3901 North First Street • San Jose, CA 95134 • 408-943-2600 Pin Layout and Specifications 28 DIP x mm P21 A5 1 A6 2 A7 3 A8 4 A9 5 A10 6 A11 7 A12 8 A13 9 A14 10 I/O0 11 I/O1 12 I/O2 13 VSS 14 28 VCC 27 WE 26 A4 25 A3 24 A2 23 A1 22 OE 21 A0 20 CE 19 I/O7 18 I/O6 17 I/O5 16 I/O4 15 I/O3 CY7C199C A1 2 A2 3 A3 4 A4 5 WE 6 VCC 7 A5 8 A6 9 A7 10 A8 11 A9 12 A10 13 A11 14 28 TSOP I 8 x mm Z28 28 A0 27 CE 26 I/O7 25 I/O6 24 I/O5 23 I/O4 22 I/O3 21 VSS 20 I/O2 19 I/O1 18 I/O0 17 A14 16 A13 15 A12 28 SOJ V21 A5 1 A6 2 A7 3 A8 4 A9 5 A10 6 A11 7 A12 8 A13 9 A14 10 I/O0 11 I/O1 12 I/O2 13 VSS 14 28 VCC 27 WE Ordering Information Speed 12 ns 12 ns 12 ns 12 ns 12 ns 12 ns 15 ns 15 ns 15 ns 15 ns 15 ns 15 ns 15 ns 15 ns 15 ns 15 ns 15 ns 15 ns 15 ns 15 ns 20 ns 20 ns 20 ns 20 ns 25 ns 25 ns Ordering Code Package Name V21 Z28 V21 P21 V21 Z28 V21 Z28 V21 Z28 P21 Package Type 28 SOJ 28 SOJ Pb-Free 28 TSOP I 8 x mm 28 TSOP I 8 x mm Pb-Free 28 SOJ 28 SOJ Pb-Free 28 DIP x mm 28 DIP x mm Pb-Free 28 SOJ 28 SOJ Pb-Free 28 TSOP I 8 x mm 28 TSOP I 8 x mm Pb-Free 28 SOJ 28 SOJ Pb-Free 28 SOJ 28 SOJ Pb-Free 28 TSOP I 8 x mm 28 TSOP I 8 x mm Pb-Free 28 SOJ 28 SOJ Pb-Free 28 SOJ 28 SOJ Pb-Free 28 TSOP I 8 x mm 28 TSOP I 8 x mm Pb-Free 28 DIP x mm 28 DIP x mm Pb-Free CY7C199C Power Option Standard Low Power Low Power Low Power Low Power Low Power Low Power Standard Operating Range Commercial Industrial Commercial Industrial Commercial Industrial Commercial Industrial Commercial Page 10 of 13 Package Diagram 28-Lead Thin Small Outline Package Type 1 8 x mm Z28 CY7C199C 51-85071-G Page 11 of 13 CY7C199C Package Diagram continued DIMENSIONS IN INCHES 28-Lead 300-Mil Molded SOJ V21 MIN. MAX. PIN 1 ID DETAIL A EXTERNAL LEAD DESIGN TYP. MIN. SEATING PLANE OPTION 1 OPTION 2 51-85031-B 28-Lead 300-Mil PDIP P21 SEE LEAD END OPTION 1 DIMENSIONS IN INCHES [MM] MIN. MAX. REFERENCE JEDEC MO-095 PACKAGE WEIGHT gms LEAD END OPTION LEAD #1, 14, 15 & 28 SEATING PLANE SEE LEAD END OPTION 3° MIN. 51-85014-*D All product and company names mentioned in this document may be the trademarks of their respective holders. Page 12 of 13 Cypress Semiconductor Corporation, The information contained herein is subject to change without notice. Cypress Semiconductor Corporation assumes no responsibility for the use of any circuitry other than circuitry embodied in a Cypress Semiconductor product. Nor does it convey or imply any license under patent or other rights. Cypress Semiconductor does not authorize its products for use as critical components in life-support systems where a malfunction or failure may reasonably be expected to result in significant injury to the user. The inclusion of Cypress Semiconductor products in life-support systems application implies that the manufacturer assumes all risk of such use and in doing so indemnifies Cypress Semiconductor against all charges. CY7C199C PCI Added Lead-Free part to Ordering info on Page #10 Page 13 of 13

PDF Datasheet Preview

CY7C199C
256K 32K x 8 Static RAM
• Fast access time 12 ns, 15 ns, 20 ns, and 25 ns
• Wide voltage range 5.0V ± 10% 4.5V to 5.5V
• CMOS for optimum speed/power
• Inputs and Outputs
• Available in 28 DIP, 28 SOJ, and 28 TSOP I packages
• Also available in Lead-Free 28 DIP
• 2.0V Data Retention
• Low CMOS standby power
• Automated Power-down when deselected

The CY7C199C is a high-performance CMOS Asynchronous SRAM organized as 32K by 8 bits that supports an asynchronous memory interface. The device features an automatic power-down feature that significantly reduces power consumption when deselected.

See the Truth Table in this data sheet for a complete description of read and write modes.

The CY7C199C is available in 28 DIP, 28 SOJ, and 28 TSOP I package s .

Logic Block Diagram

Input Buffer

Row Decoder Sense Amps

RAM Array

I/Ox

Column Decoder

Power Down Circuit

WE OE

Product Portfolio

Maximum Access Time

Maximum Operating Current

Maximum CMOS Standby Current low power
12 ns 12 85 500
15 ns 15 80 500
20 ns 20 75 500
25 ns 25 75 500

Note For best-practices recommendations, please refer to the Cypress application note System Design Guidelines on

Unit ns mA µA

Cypress Semiconductor Corporation
• 3901 North First Street
• San Jose, CA 95134
• 408-943-2600

Pin Layout and Specifications
28 DIP x mm P21

A5 1 A6 2 A7 3 A8 4 A9 5 A10 6 A11 7 A12 8 A13 9 A14 10 I/O0 11 I/O1 12 I/O2 13 VSS 14
28 VCC 27 WE
26 A4 25 A3 24 A2 23 A1 22 OE
21 A0 20 CE
19 I/O7 18 I/O6 17 I/O5 16 I/O4 15 I/O3

CY7C199C

A1 2 A2 3 A3 4 A4 5 WE 6

VCC 7 A5 8 A6 9 A7 10 A8 11 A9 12 A10 13 A11 14
28 TSOP I 8 x mm Z28
28 A0 27 CE
26 I/O7 25 I/O6 24 I/O5 23 I/O4 22 I/O3 21 VSS 20 I/O2 19 I/O1 18 I/O0 17 A14 16 A13 15 A12
28 SOJ V21

A5 1 A6 2 A7 3 A8 4 A9 5 A10 6 A11 7 A12 8 A13 9 A14 10 I/O0 11 I/O1 12 I/O2 13 VSS 14
28 VCC 27 WE
Ordering Information

Speed 12 ns 12 ns 12 ns 12 ns 12 ns 12 ns 15 ns 15 ns 15 ns 15 ns 15 ns 15 ns 15 ns 15 ns 15 ns 15 ns 15 ns 15 ns 15 ns 15 ns 20 ns 20 ns 20 ns 20 ns 25 ns 25 ns
Ordering Code

Package Name V21 Z28 V21 P21 V21 Z28 V21 Z28 V21 Z28 P21

Package Type 28 SOJ 28 SOJ Pb-Free 28 TSOP I 8 x mm 28 TSOP I 8 x mm Pb-Free 28 SOJ 28 SOJ Pb-Free 28 DIP x mm 28 DIP x mm Pb-Free 28 SOJ 28 SOJ Pb-Free 28 TSOP I 8 x mm 28 TSOP I 8 x mm Pb-Free 28 SOJ 28 SOJ Pb-Free 28 SOJ 28 SOJ Pb-Free 28 TSOP I 8 x mm 28 TSOP I 8 x mm Pb-Free 28 SOJ 28 SOJ Pb-Free 28 SOJ 28 SOJ Pb-Free 28 TSOP I 8 x mm 28 TSOP I 8 x mm Pb-Free 28 DIP x mm 28 DIP x mm Pb-Free

CY7C199C

Power Option Standard Low Power Low Power Low Power Low Power Low Power Low Power Standard

Operating Range

Commercial Industrial Commercial Industrial Commercial Industrial Commercial Industrial Commercial

Page 10 of 13

Package Diagram
28-Lead Thin Small Outline Package Type 1 8 x mm Z28

CY7C199C
51-85071-*G

Page 11 of 13

CY7C199C

Package Diagram continued

DIMENSIONS IN INCHES
28-Lead 300-Mil Molded SOJ V21

MIN. MAX.

PIN 1 ID

DETAIL A

EXTERNAL LEAD DESIGN

TYP.

MIN.

SEATING PLANE

OPTION 1

OPTION 2
51-85031-*B
28-Lead 300-Mil PDIP P21

SEE LEAD END OPTION 1

DIMENSIONS IN INCHES [MM] MIN. MAX.

REFERENCE JEDEC MO-095

PACKAGE WEIGHT gms

LEAD END OPTION LEAD #1, 14, 15 & 28

SEATING PLANE

SEE LEAD END OPTION
3° MIN.
51-85014-*D

All product and company names mentioned in this document may be the trademarks of their respective holders.

Page 12 of 13

Cypress Semiconductor Corporation, The information contained herein is subject to change without notice. Cypress Semiconductor Corporation assumes no responsibility for the use of any circuitry other than circuitry embodied in a Cypress Semiconductor product. Nor does it convey or imply any license under patent or other rights. Cypress Semiconductor does not authorize its products for use as critical components in life-support systems where a malfunction or failure may reasonably be expected to result in significant injury to the user. The inclusion of Cypress Semiconductor products in life-support systems application implies that the manufacturer assumes all risk of such use and in doing so indemnifies Cypress Semiconductor against all charges.

CY7C199C
PCI Added Lead-Free part to Ordering info on Page #10

Page 13 of 13

Notice: we do not provide any warranties that information, datasheets, application notes, circuit diagrams, or software stored on this website are up-to-date or error free. The archived CY7C199C-12ZC Datasheet file may be downloaded here without warranties.

Datasheet ID: CY7C199C-12ZC 508082