EEWORLDEEWORLDEEWORLD

Part Number

Search

P4C168-55FSC

Description
ULTRA HIGH SPEED 4K x 4 STATIC CMOS RAMS
File Size235KB,15 Pages
ManufacturerPyramid Semiconductor Corporation
Websitehttp://www.pyramidsemiconductor.com/
Download Datasheet View All

P4C168-55FSC Overview

ULTRA HIGH SPEED 4K x 4 STATIC CMOS RAMS

P4C168, P4C169, P4C170
ULTRA HIGH SPEED 4K x 4
STATIC CMOS RAMS
FEATURES
Full CMOS, 6T Cell
High Speed (Equal Access and Cycle Times)
– 12/15/20/25/35ns (Commercial)
– 20/25/35/45/55/70ns (P4C168 Military)
Low Power Operation (Commercial)
– 715 mW Active
– 193 mW Standby (TTL Input) P4C168
– 83 mW Standby (CMOS Input) P4C168
Single 5V±10% Power Supply
Fully TTL Compatible, Common I/O Ports
Three Options
– P4C168 Low Power Standby Mode
– P4C169 Fast Chip Select Control
– P4C170 Fast Chip Select, Output Enable
Controls
Standard Pinout (JEDEC Approved)
– P4C168: 20-pin DIP, SOJ, LCC, SOIC,
CERPACK, and Flat Pack
– P4C169: 20-pin DIP and SOIC
– P4C170: 22-pin DIP
DESCRIPTION
The P4C168, P4C169 and P4C170 are a family of
16,384-bit ultra high-speed static RAMs organized as 4K
x 4. All three devices have common input/output ports.The
P4C168 enters the standby mode when the chip enable
(CE) control goes HIGH; with CMOS input levels, power
consumption is only 83mW in this mode. Both the P4C169
and the P4C170 offer a fast chip select access time that
is only 67% of the address access time. In addition, the
P4C170 includes an output enable (OE) control to elimi-
nate data bus contention. The RAMs operate from a
single 5V ± 10% tolerance power supply.
Access times as fast as 12 nanoseconds are available,
permitting greatly enhanced system operating speeds.
CMOS is used to reduce power consumption to a low 715
mW active, 193 mW standby.
The P4C168 and P4C169 are available in 20-pin (P4C170
in 22-pin) 300 mil DIP packages providing excellent
board level densities. The P4C168 is also available in 20-
pin 300 mil SOIC, SOJ, CERPACK, and Flat Pack
packages.
The P4C169 is also available in a 20-pin 300 mil SOIC
package.
FUNCTIONAL BLOCK DIAGRAM
PIN CONFIGURATIONS
P4C168
P4C169
DIP (P2, C6, D2)
DIP (P2)
SOIC (S2)
SOIC (S2)
SOJ (J2)
CERPACK (F2)
SOLDER SEAL FLAT PACK (FS-2)
P4C170
DIP (P3)
Document #
SRAM107
REV A
1
Revised October 2005
Power plane selection
I use 5V to generate 3.3V and 1.8V, and then provide voltage to other parts of the circuit. How many internal power layers should be set in the PCB diagram of such a circuit schematic? Experts, please...
votex威 PCB Design
Question: Analysis of 555 integrated circuit. Please help.
What are the functions of VT1 and VT2 in this circuit?What is the total function of the 555 integrated circuit in this circuit?Help: Please help me, thank you. I am crying. I asked some people but the...
w1295174569 Analog electronics
CCSv6 (Beta 1) is now available for download. It finally supports debugging msp430 under Linux!
[b]CCS6 Beta Adds MSP430-ELF-GCC Support. Compile And Debug in Linux[/b] [b][/b]Download address: [url]http://processors.wiki.ti.com/index.php/Code_Composer_Studio_Beta_Downloads[/url] [url]http://pro...
qinkaiabc Microcontroller MCU
Confusion of max6675
I am making an experimental board that can measure 400 degrees K-type thermocouple temperature with digital tube display. I found that the temperature read by max6675 is correct only when the power is...
wangzewu 51mcu
AVR program takes up a lot of space, how can I simplify the program?
1. I don’t know what this program includes? 2. I changed the global variable from int to char and the program occupied less3. I changed the local variable from int to char program also reducedAren't l...
常见泽1 Microchip MCU
TI SensorTag settings options not showing up in iOS 7
Recently, my iPhone has been upgraded to iOS7. When I run the APP to connect to the SensorTag, the OAD pops up frequently to upgrade the program. I saw in the document that I can upgrade the firmware ...
hjf2002 Wireless Connectivity

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 923  2328  1598  17  2783  19  47  33  1  57 
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