CY7B991-7JC Cypress Semiconductor Corp, CY7B991-7JC Datasheet - Page 5
![IC CLK BUFF SKEW 8OUT 32PLCC](/photos/6/51/65138/428-32-plcc_sml.jpg)
CY7B991-7JC
Manufacturer Part Number
CY7B991-7JC
Description
IC CLK BUFF SKEW 8OUT 32PLCC
Manufacturer
Cypress Semiconductor Corp
Type
Buffer/Driverr
Series
RoboClock™r
Specifications of CY7B991-7JC
Number Of Circuits
1
Package / Case
32-PLCC
Ratio - Input:output
8:8
Differential - Input:output
Yes/Yes
Input
3-State, TTL
Output
TTL
Frequency - Max
80MHz
Voltage - Supply
4.5 V ~ 5.5 V
Operating Temperature
0°C ~ 70°C
Mounting Type
Surface Mount
Frequency-max
80MHz
Output Frequency Range
3.75 MHz to 80 MHz
Supply Voltage (max)
5.5 V
Supply Voltage (min)
4.5 V
Maximum Operating Temperature
+ 70 C
Minimum Operating Temperature
0 C
Mounting Style
SMD/SMT
Operating Supply Voltage
5 V
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Other names
428-1376
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
CY7B991-7JC
Manufacturer:
CYPRESS
Quantity:
5 510
Company:
Part Number:
CY7B991-7JC
Manufacturer:
CYPRESS41
Quantity:
375
Company:
Part Number:
CY7B991-7JC
Manufacturer:
Cypress Semiconductor Corp
Quantity:
10 000
Part Number:
CY7B991-7JC
Manufacturer:
CYPRESS/赛普拉斯
Quantity:
20 000
Capacitance
AC Test Loads and Waveforms
Document #: 38-07138 Rev. **
CMOS AC Test Load (CY7B992)
C
Note:
12. Applies to REF and FB inputs only. Tested initially and after any design or process changes that may affect these parameters.
TTL AC Test Load (CY7B991)
IN
Parameter
C
C
L
L
[12]
V
CC
5V
Input Capacitance
R1
R2
R1
R2
7B991–4
7B991–6
Description
R1=130
R2=91
C
(Includes fixture and probe capacitance)
R1=100
R2=100
C
(Includes fixture and probe capacitance)
L
L
= 50 pF (C
= 50 pF (C
L
L
=30 pF for –2 and –5 devices)
=30 pF for –2 and –5 devices)
T
A
= 25 C, f = 1 MHz, V
Test Conditions
CC
V
th
= 5.0V
V
CMOS Input Test Waveform (CY7B992)
th
= V
TTL Input Test Waveform (CY7B991)
=1.5V
0.0V
0.0V
3ns
1ns
CC
0.8V
20%
2.0V
80%
/2
3.0V
V
CC
Max.
10
2.0V
80%
V
V
0.8V
20%
th
th
3ns
1ns
=1.5V
= V
CY7B991
CY7B992
CC
Page 5 of 15
7B991–5
7B991–7
Unit
/2
pF