CY7C1049B(2006) 查看數據表（PDF） - Cypress Semiconductor
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CY7C1049B Datasheet PDF : 9 Pages
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Capacitance[3]
Parameter
CIN
COUT
Description
Input Capacitance
I/O Capacitance
Test Conditions
TA = 25°C, f = 1 MHz,
VCC = 5.0V
AC Test Loads and Waveforms
R1 481Ω
5V
OUTPUT
30 pF
INCLUDING
JIG AND
SCOPE
(a)
R1 481 Ω
5V
OUTPUT
R2
255Ω
5 pF
INCLUDING
JIG AND
SCOPE
(b)
R2
255Ω
3.0V
GND
≤ 3 ns
Equivalent to: THÉVENIN EQUIVALENT
OUTPUT
167Ω
1.73V
Note:
3. Tested initially and after any design or process changes that may affect these parameters.
CY7C1049B
Max.
Unit
8
pF
8
pF
ALL INPUT PULSES
90%
10%
90%
10%
≤ 3 ns
Document #: 38-05169 Rev. *B
Page 3 of 9
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