CY7C199CN-15VXC

CY7C199CN-15VXC Datasheet


CY7C199CN

Part Datasheet
CY7C199CN-15VXC CY7C199CN-15VXC CY7C199CN-15VXC (pdf)
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PDF Datasheet Preview
CY7C199CN
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 and power
• TTL-compatible inputs and outputs
• 2.0V data retention
• Low CMOS standby power
• Automated power down when deselected
• Available in Pb-free 28-pin TSOP I, 28-pin Molded SOJ and
28-pin DIP packages

General Description [1]

The CY7C199CN 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 reduces power consumption when deselected.

See the “Truth Table” on page 3 in this data sheet for a complete description of read and write modes.

The CY7C199CN is available in Pb-free 28-pin TSOP I, 28-pin Molded SOJ and 28-pin DIP package s .

Logic Block Diagram

Input Buffer

Row Decoder Sense Amps

RAM Array

Column Decoder

Power Down Circuit

I/Ox

CE WE OE A

Product Portfolio

Unit

Maximum Access Time

Maximum Operating Current

Maximum CMOS Standby Current
low power

Note For best practices recommendations, refer to the Cypress application note System Design Guidelines on
• 198 Champion Court
• San Jose, CA 95134-1709
• 408-943-2600

Pin Layout and Specifications
28 DIP

CY7C199CN
28 SOJ
28 TSOP I 8 x mm

Page 2 of 14

CY7C199CN

Pin Description

Pin AX

Type Input

Description Address Inputs

Control

Chip Enable

IOX Input or Output Data Input Outputs

OE Control VCC Supply VSS Supply WE Control

Output Enable Power 5.0V Ground Write Enable

DIP 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 21, 23, 24, 25, 26
Ordering Information

Contact local sales representative regarding availability of these parts.

Speed ns
Ordering Code

Package Diagram

Package Type
51-85031 28-Lead 300-Mil Molded SOJ
51-85071 28 TSOP I 8 x mm
51-85071 28 TSOP I 8 x mm , Pb-free
51-85031 28-Lead 300-Mil Molded SOJ
51-85031 28-Lead 300-Mil Molded SOJ, Pb-free
51-85031 28-Lead 300-Mil Molded SOJ, Pb-free
51-85014 28 DIP x mm
51-85014 28 DIP x mm , Pb-free
51-85031 28-Lead 300-Mil Molded SOJ
51-85031 28-Lead 300-Mil Molded SOJ, Pb-free
51-85071 28 TSOP I 8 x mm , Pb-free
51-85071 28 TSOP I 8 x mm , Pb-free
51-85031 28-Lead 300-Mil Molded SOJ
51-85031 28-Lead 300-Mil Molded SOJ
51-85031 28-Lead 300-Mil Molded SOJ, Pb-free
51-85071 28 TSOP I 8 x mm , Pb-free
51-85031 28-Lead 300-Mil Molded SOJ, Pb-free
51-85031 28-Lead 300-Mil Molded SOJ
51-85071 28 TSOP I 8 x mm
51-85071 28 TSOP I 8 x mm , Pb-free
51-85014 28 DIP x mm
51-85014 28 DIP x mm , Pb-free

CY7C199CN

Power Op- Operating
tion

Range

Standard Commercial

Standard Commercial

Standard Commercial

Standard Industrial

Standard Industrial

Standard Automotive-A

Standard Commercial

Standard Commercial

Standard Commercial

Standard Commercial

Standard Commercial

Standard Commercial
Updated Ordering Information Table
839904 See ECN

VKN Added tDOE spec for Automotive-A part in AC Electrical characteristics
table

Page 14 of 14
More datasheets: 5MTP 2 | 5MTP 750 | 5MTP 1.6 | 5MTP 1.25 | 5MTP 1 | 5MTP 2.5 | 5MTP 375 | CY7C199CN-12VXAT | CY7C199CN-15ZXC | CY7C199CN-12ZXCT


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Datasheet ID: CY7C199CN-15VXC 508084