EEWORLDEEWORLDEEWORLD

Part Number

Search

P4C1048L-45PM

Description
LOW POWER 512K x 8 CMOS STATIC RAM
File Size157KB,12 Pages
ManufacturerPyramid Semiconductor Corporation
Websitehttp://www.pyramidsemiconductor.com/
Download Datasheet View All

P4C1048L-45PM Overview

LOW POWER 512K x 8 CMOS STATIC RAM

P4C1048L
LOW POWER 512K x 8
CMOS STATIC RAM
FEATURES
V
CC
Current
— Operating: 35mA
— CMOS Standby: 100µA
Access Times
—45/55/70/100 ns
Single 5 Volts ±10% Power Supply
Easy Memory Expansion Using
CE
and
OE
Inputs
Common Data I/O
Three-State Outputs
Fully TTL Compatible Inputs and Outputs
Advanced CMOS Technology
Automatic Power Down
Packages
—32-Pin 600 mil Plastic and Ceramic DIP
—32-Pin 445 mil SOP
—32-Pin TSOP II
DESCRIPTION
The P4C1048L is a 4 Megabit low power CMOS static
RAM organized as 512K x 8. The CMOS memory re-
quires no clocks or refreshing, and has equal access
and cycle times. Inputs are fully TTL-compatible. The
RAM operates from a single 5V±10% tolerance power
supply.
Access times as fast as 45 ns are availale. CMOS is
utilized to reduce power consumption to a low level.
The P4C1048L device provides asynchronous opera-
tion with matching access and cycle times. Memory
locations are specified on address pins A
0
to A
18
. Read-
ing is accomplished by device selection (CE low) and
output enabling (OE) while write enable (WE) remains
HIGH. By presenting the address under these condi-
tions, the data in the addressed memory location is pre-
sented on the data input/output pins. The input/output
pins stay in the HIGH Z state when either
CE
is HIGH or
WE
is LOW.
The P4C1048L is packaged in a 32-pin 445 mil plastic
SOP, 32-pin TSOP II, or 600 mil plastic or ceramic side-
brazed DIP.
FUNCTIONAL BLOCK DIAGRAM
PIN CONFIGURATION
DIP (P600, C10),
SOP (S12), TSOP II (T4)
TOP VIEW
Document #
SRAM129
REV D
Revised July 2007
1
Temperature collection and display based on 52 single chip microcomputer of DS18B20 temperature sensor
I wanted to use this sensor and 52 MCU to realize the function of temperature collection and 1602A display, but I don't know why the temperature remains unchanged. Can someone help me find out what's ...
kevin1588112 51mcu
Help! Serial port receiving problem of mini2440 development board
I use the FIFO mode of the mini2440 serial port to send a txt file from the SSCOM32 on the computer and receive it on the development board. Why can I only receive up to 255 bytes? Once it exceeds 256...
lose_or_not Embedded System
[Project Source Code] Quartus Timing Constraint Tutorial
attach://461431.rar...
小梅哥 FPGA/CPLD
Ask about the dosFsVolFormat function of the file system
I created the ram file system according to the following steps:char *ramDiskDevName = "/ram0" ;CBIO_DEV_ID cbio ; cbio = ramDiskDevCreate((unsigned char *)RAM_DISK_ADDRESS, 128, 1024*3, 1024*3, 0) ;if...
茵子 Embedded System
Is the FPGA in the image card connected to external SRAM or SDRAM?
Experts: I want to make an image processing card now. I am still discussing the solution. Because I have no experience in FPGA development (I used to work in pre-sales, but now I have changed companie...
CMika FPGA/CPLD
Share a beginner's lesson on electrician: capacitor discharge
The electrolytic capacitor still has 300V voltage when the circuit board is powered off. Use your bad test lead to connect a 30K resistor in series. When repairing the board, just discharge the large ...
心仪 Industrial Control Electronics

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 931  551  2782  2821  2623  19  12  57  53  43 
Datasheet   0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Room 1530, 15th Floor, Building B, No. 18 Zhongguancun Street, Haidian District, Beijing Telephone: (010) 82350740 Postal Code: 100190
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved 京ICP证060456号 京ICP备10001474号-1 电信业务审批[2006]字第258号函 京公网安备 11010802033920号