EEWORLDEEWORLDEEWORLD

Part Number

Search

P4C168-45FSC

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

P4C168-45FSC 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
The first domestic S5PC100 evaluation kit S5PC100 512MB DDR2 provides Android source code
The first company in China to provide S5PC100 evaluation kit. The onboard CPU is S5PC100 (833Mhz Cortex-A8 core) and the memory is 512MB DDR2 Memory. 3.5-inch LCD screen, capacitive touch screen, WIFI...
ngfreeman Embedded System
Wince gets the mouse movement message?!
I am developing wince applications under win7 and running the program on the simulator. I want to get the current mouse movement information. If I use wm_mousemove, it will always be triggered. I don'...
dingxy Embedded System
DSP-Strarter was not purchased successfully, and was purchased again at the seminar
I failed to buy DSP-Strarter, so I bought another one at the Zhuhai seminar. It is an original AM3359, and it boots up normally....
ou513 DSP and ARM Processors
EEWORLD University Hall ---- Buck switching power supply debugging
Buck switching power supply debugging : https://training.eeworld.com.cn/course/4027...
老白菜 Power technology
How many components do you think are needed at the very least to make an adjustable power supply?
How many components are needed to make an adjustable power supply? 10? 5? One netizen said that only * is needed, and took a video as proof. Friends, how many do you think are needed at least? Come to...
okhxyyo Power technology
What type of resistor is best for voltage division when detecting DC high voltage?
Usually it is metal film, but this time the voltage is too high (thousands of volts). The maximum allowable voltage of metal film written in the general specifications is 500V, and many resistors need...
天涯海角sr Integrated technical exchanges

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 2109  2027  1936  2442  976  43  41  39  50  20 
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