參數(shù)資料
型號(hào): CY7C1381FV25
廠商: Cypress Semiconductor Corp.
英文描述: 18-Mbit (512K x 36/1M x 18) Flow-Through SRAM
中文描述: 18兆位(為512k × 36/1M × 18)流通過(guò)的SRAM
文件頁(yè)數(shù): 18/28頁(yè)
文件大?。?/td> 952K
代理商: CY7C1381FV25
CY7C1381DV25, CY7C1381FV25
CY7C1383DV25, CY7C1383FV25
Document #: 38-05547 Rev. *E
Page 18 of 28
Capacitance
[18]
Parameter
Description
Test Conditions
100 TQFP
Package
5
5
5
119 BGA
Package
8
8
8
165 FBGA
Package
9
9
9
Unit
C
IN
C
CLK
C
IO
Input Capacitance
Clock Input Capacitance
Input/Output Capacitance
T
A
= 25°C, f = 1 MHz,
V
DD
/V
DDQ
= 2.5V
pF
pF
pF
Thermal Resistance
[18]
Parameter
Description
Test Conditions
100 TQFP
Package
28.66
119 BGA
Package
23.8
165 FBGA
Package
20.7
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, in
accordance with
EIA/JESD51.
°
C/W
Θ
JC
4.08
6.2
4.0
°
C/W
AC Test Loads and Waveforms
OUTPUT
R = 1667
R = 1538
5 pF
INCLUDING
JIG AND
SCOPE
(a)
(b)
OUTPUT
R
L
= 50
Z
0
= 50
V
T
= 1.25V
2.5V
ALL INPUT PULSES
V
DDQ
GND
90%
10%
90%
10%
1 ns
1 ns
(c)
2.5V IO Test Load
Note
18.Tested initially and after any design or process change that may affect these parameters.
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