參數(shù)資料
型號: P4C1048L-100TC
廠商: PYRAMID SEMICONDUCTOR CORP
元件分類: DRAM
英文描述: LOW POWER 512K x 8 CMOS STATIC RAM
中文描述: 512K X 8 STANDARD SRAM, 100 ns, PDSO32
封裝: PLASTIC, TSOP2-32
文件頁數(shù): 7/12頁
文件大?。?/td> 168K
代理商: P4C1048L-100TC
P4C1048L
Page 7 of 12
Document #
SRAM129
REV D
Write
Active
Active
Read
TIMING WAVEFORM OF WRITE CYCLE NO.2 (
CE
CONTROLLED)
(6)
* including scope and test fixture.
Note:
Because of the high speed of the P4C1048L, care must be taken when
testing this device; an inadequate setup can cause a normal functioning
part to be rejected as faulty. Long high-inductance leads that cause
supply bounce must be avoided by bringing the V
and ground planes
directly up to the contactor fingers. A 0.01 μF high frequency capacitor
is also required between V
CC
and ground.
To avoid signal reflections, proper termination must be used; for example,
a 50
test environment should be terminated into a 50
load with 1.77V
(Thevenin Voltage) at the comparator input, and a 589
resistor must be
used in series with D
OUT
to match 639
(Thevenin Resistance).
AC TEST CONDITIONS
TRUTH TABLE
Input Pulse Levels
Input Rise and Fall Times
Input Timing Reference Level
Output Timing Reference Level
Output Load
GND to 3.0V
3ns
1.5V
1.5V
See Fig. 1 and 2
Mode
Standby
D
OUT
Disabled
Standby
Active
Power
I/O
WE
X
H
H
L
OE
X
H
CE
H
L
L
L
High Z
D
OUT
D
IN
L
X
High Z
Figure 1. Output Load
Figure 2. Thevenin Equivalent
相關PDF資料
PDF描述
P4C1048L-100TI LOW POWER 512K x 8 CMOS STATIC RAM
P4C1048L-100TM LOW POWER 512K x 8 CMOS STATIC RAM
P4C1048L-100TMB LOW POWER 512K x 8 CMOS STATIC RAM
P4C1048L-45CWC LOW POWER 512K x 8 CMOS STATIC RAM
P4C1048L-45CWI LOW POWER 512K x 8 CMOS STATIC RAM
相關代理商/技術(shù)參數(shù)
參數(shù)描述
P4C1048L-100TI 制造商:PYRAMID 制造商全稱:Pyramid Semiconductor Corporation 功能描述:LOW POWER 512K x 8 CMOS STATIC RAM
P4C1048L-100TM 制造商:PYRAMID 制造商全稱:Pyramid Semiconductor Corporation 功能描述:LOW POWER 512K x 8 CMOS STATIC RAM
P4C1048L-100TMB 制造商:PYRAMID 制造商全稱:Pyramid Semiconductor Corporation 功能描述:LOW POWER 512K x 8 CMOS STATIC RAM
P4C1048L-45CWC 制造商:PYRAMID 制造商全稱:Pyramid Semiconductor Corporation 功能描述:LOW POWER 512K x 8 CMOS STATIC RAM
P4C1048L-45CWI 制造商:PYRAMID 制造商全稱:Pyramid Semiconductor Corporation 功能描述:LOW POWER 512K x 8 CMOS STATIC RAM