參數(shù)資料
型號(hào): CY7C1446AV33
廠商: Cypress Semiconductor Corp.
英文描述: 36-Mbit (1M x 36/2M x 18/512K x 72) Pipelined Sync SRAM(36-Mb (1M x 36/2M x 18/512K x 72)管道式同步SRAM)
中文描述: 36兆位(1米x 36/2M x 18/512K × 72)流水線同步靜態(tài)存儲(chǔ)器(36字節(jié)(100萬(wàn)x 36/2M x 18/512K × 72)管道式同步靜態(tài)存儲(chǔ)器)
文件頁(yè)數(shù): 19/31頁(yè)
文件大?。?/td> 531K
代理商: CY7C1446AV33
CY7C1440AV33
CY7C1442AV33
CY7C1446AV33
Document #: 38-05383 Rev. *E
Page 19 of 31
Capacitance
[19]
Parameter
C
IN
C
CLK
C
I/O
Description
Test Conditions
T
A
= 25
°
C, f = 1 MHz,
V
DD
= 3.3V
V
DDQ
= 2.5V
100 TQFP
Max.
6.5
3
165 FBGA
Max.
7
7
209 FBGA
Max.
5
5
Unit
pF
pF
Input Capacitance
Clock Input Capacitance
Input/Output Capacitance
5.5
6
7
pF
Thermal Resistance
[19]
Parameter
Θ
JA
Description
Test Conditions
Test conditions follow standard
test methods and procedures
for measuring thermal
impedance, per EIA/JESD51.
100 TQFP
Package
25.21
165 FBGA
Package
20.8
209 FBGA
Package
25.31
Unit
Thermal Resistance
(Junction to Ambient)
Thermal Resistance
(Junction to Case)
°C/W
Θ
JC
2.28
3.2
4.48
°C/W
AC Test Loads and Waveforms
Note:
19.Tested initially and after any design or process change that may affect these parameters.
OUTPUT
R = 317
R = 351
5 pF
INCLUDING
JIG AND
SCOPE
(a)
(b)
OUTPUT
R
L
= 50
Z
0
= 50
V
T
= 1.5V
3.3V
ALL INPUT PULSES
V
DDQ
GND
90%
10%
90%
10%
1ns
1ns
(c)
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%
1ns
1ns
(c)
3.3V I/O Test Load
2.5V I/O Test Load
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