參數(shù)資料
型號(hào): CY7C199C-15VC
廠商: CYPRESS SEMICONDUCTOR CORP
元件分類: DRAM
英文描述: 32K x 8 Static RAM
中文描述: 32K X 8 STANDARD SRAM, 15 ns, PDSO28
封裝: 0.300 INCH, MO-088, SOJ-28
文件頁數(shù): 1/12頁
文件大?。?/td> 117K
代理商: CY7C199C-15VC
32K x 8 Static RAM
CY7C199C
Cypress Semiconductor Corporation
Document #: 38-05408 Rev. *A
3901 North First Street
San Jose
,
CA 95134
408-943-2600
Revised September 11, 2003
Features
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
TTL–compatible Inputs and Outputs
Available in 28 DIP, 28 SOJ, and 28 TSOP I.
2.0V Data Retention
Low CMOS standby power
Automated Power–down when deselected
General Description
1
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 datasheet for a complete
description of read and write modes.
The CY7C199C is available in 28 DIP, 28 SOJ, and 28 TSOP
I package(s).
Product Portfolio
Notes:
1. For best–practices recommendations, please refer to the Cypress application note
System Design Guidelines
on www.cypress.com.
12 ns
12
85
500
15 ns
15
80
500
20 ns
20
75
500
25 ns
25
75
500
Unit
ns
mA
uA
Maximum Access Time
Maximum Operating Current
Maximum CMOS Standby Current
(low power)
R
RAM Array
Column Decoder
Input Buffer
S
A
X
Power
Down
Circuit
I/Ox
OE
WE
CE
X
Logic Block Diagram
相關(guān)PDF資料
PDF描述
CY7C199C-15VI 32K x 8 Static RAM
CY7C199C-15ZC 32K x 8 Static RAM
CY7C199C-20VC 32K x 8 Static RAM
CY7C199C-20ZI 32K x 8 Static RAM
CY7C199C-25PC 32K x 8 Static RAM
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