參數(shù)資料
型號(hào): CY7C1241V18-300BZC
廠商: CYPRESS SEMICONDUCTOR CORP
元件分類: DRAM
英文描述: 36-Mbit QDR⑩-II+ SRAM 4-Word Burst Architecture (2.0 Cycle Read Latency)
中文描述: 4M X 8 QDR SRAM, 0.45 ns, PBGA165
封裝: 15 X 17 MM, 1.40 MM HEIGHT, MO-216, FBGA-165
文件頁數(shù): 22/28頁
文件大?。?/td> 1042K
代理商: CY7C1241V18-300BZC
CY7C1241V18
CY7C1256V18
CY7C1243V18
CY7C1245V18
Document Number: 001-06365 Rev. *C
Page 22 of 28
Capacitance
Tested initially and after any design or process change that may affect these parameters.
Parameter
C
IN
C
CLK
C
O
Description
Test Conditions
Max
5
4
5
Unit
pF
pF
pF
Input Capacitance
Clock Input Capacitance
Output Capacitance
T
A
= 25
°
C, f = 1 MHz,
V
DD
= 1.8V
V
DDQ
= 1.5V
Thermal Resistance
Tested initially and after any design or process change that may affect these parameters.
Parameter
Description
Test Conditions
165 FBGA
Package
16.25
Unit
Θ
JA
Thermal Resistance
(Junction to Ambient)
Thermal Resistance
(Junction to Case)
Test conditions follow standard test methods and
procedures for measuring thermal impedance, per
EIA/JESD51.
°C/W
Θ
JC
2.91
°C/W
AC Test Loads and Waveforms
Figure 3. AC Test Loads and Waveforms
1.25V
0.25V
R = 50
5 pF
INCLUDING
JIG AND
SCOPE
ALL INPUT PULSES
Device
Under
Test
R
L
= 50
Z
0
= 50
V
REF
= 0.75V
V
REF
= 0.75V
[21]
0.75V
0.75V
Device
Under
Test
OUTPUT
0.75V
V
REF
V
REF
OUTPUT
ZQ
ZQ
(a)
Slew Rate = 2 V/ns
RQ =
250
(b)
RQ =
250
Note
21.Unless otherwise noted, test conditions assume signal transition time of 2 V/ns, timing reference levels of 0.75V, V
= 0.75V, RQ = 250
, V
DDQ
= 1.5V, input
pulse levels of 0.25V to 1.25V, and output loading of the specified I
OL
/I
OH
and load capacitance shown in (a) of
AC Test Loads and Waveforms
[+] Feedback
相關(guān)PDF資料
PDF描述
CY7C1241V18-300BZI 36-Mbit QDR⑩-II+ SRAM 4-Word Burst Architecture (2.0 Cycle Read Latency)
CY7C1241V18-300BZXC 36-Mbit QDR⑩-II+ SRAM 4-Word Burst Architecture (2.0 Cycle Read Latency)
CY7C1241V18-300BZXI 36-Mbit QDR⑩-II+ SRAM 4-Word Burst Architecture (2.0 Cycle Read Latency)
CY7C1243V18 36-Mbit QDR⑩-II+ SRAM 4-Word Burst Architecture (2.0 Cycle Read Latency)
CY7C1243V18-300BZC 36-Mbit QDR⑩-II+ SRAM 4-Word Burst Architecture (2.0 Cycle Read Latency)
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