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参数资料
| 型号： | CY7C1177V18-333BZXC |
| 厂商： | CYPRESS SEMICONDUCTOR CORP |
| 元件分类： | SRAM |
| 英文描述： | 18-Mbit DDR-II+ SRAM 2-Word Burst Architecture (2.5 Cycle Read Latency) |
| 中文描述： | 2M X 9 DDR SRAM, 0.45 ns, PBGA165 |
| 封装： | 13 X 15 MM, 1.40 MM HEIGHT, LEAD FREE, MO-216, FBGA-165 |
| 文件页数： | 14/27页 |
| 文件大小： | 648K |
| 代理商： | CY7C1177V18-333BZXC |
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CY7C1166V18, CY7C1177V18
CY7C1168V18, CY7C1170V18
Document Number: 001-06620 Rev. *D
Page 21 of 27
Capacitance
Tested initially and after any design or process change that may affect these parameters.
Parameter
Description
Test Conditions
Max
Unit
CIN
Input Capacitance
TA = 25°C, f = 1 MHz,
VDD = 1.8V
VDDQ = 1.5V
5pF
CCLK
Clock Input Capacitance
6
pF
CO
Output Capacitance
7pF
Thermal Resistance
Tested initially and after any design or process change that may affect these parameters.
Parameter
Description
Test Conditions
165 FBGA
Package
Unit
Θ
JA
Thermal Resistance
(junction to ambient)
Test conditions follow standard test methods and
procedures for measuring thermal impedance, in
accordance with EIA/JESD51.
17.2
°C/W
Θ
JC
Thermal Resistance
(junction to case)
4.15
°C/W
AC Test Loads and Waveforms
Figure 6. AC Test loads and Waveforms
1.25V
0.25V
R = 50
Ω
5pF
INCLUDING
JIG AND
SCOPE
ALL INPUT PULSES
DEVICE
RL = 50Ω
Z0 = 50Ω
VREF = 0.75V
[20]
0.75V
UNDER
TEST
0.75V
DEVICE
UNDER
TEST
OUTPUT
0.75V
VREF
OUTPUT
ZQ
(a)
SLEW RATE= 2 V/ns
RQ =
250
Ω
(b)
RQ =
250
Ω
Note
20. Unless otherwise noted, test conditions are based on a signal transition time of 2V/ns, timing reference levels of 0.75V, VREF = 0.75V, RQ = 250Ω, VDDQ = 1.5V, input
pulse levels of 0.25V to 1.25V, and output loading of the specified IOL/IOH and load capacitance shown in (a) of AC Test Loads and Waveforms.
相关PDF资料 |
PDF描述 |
|---|---|
| CY7C1177V18-333BZXI | 18-Mbit DDR-II+ SRAM 2-Word Burst Architecture (2.5 Cycle Read Latency) |
| CY7C1170V18 | 18-Mbit DDR-II+ SRAM 2-Word Burst Architecture (2.5 Cycle Read Latency) |
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相关代理商/技术参数 |
参数描述 |
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| CY7C1214F-100AC | 制造商:Cypress Semiconductor 功能描述: |
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| CY7C1215H-166AXC | 制造商:Cypress Semiconductor 功能描述:SRAM SYNC SGL 3.3V 1MBIT 32KX32 3.5NS 100TQFP - Bulk |
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