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参数资料
| 型号： | IDT74FCT244TP |
| 厂商： | INTEGRATED DEVICE TECHNOLOGY INC |
| 元件分类： | 总线收发器 |
| 英文描述： | FCT SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, PDIP20 |
| 封装： | PLASTIC, DIP-20 |
| 文件页数： | 6/9页 |
| 文件大小： | 183K |
| 代理商： | IDT74FCT244TP |
IDT54/74FCT240/244T/AT/CT/DT - 2240/2244T/AT/CT, IDT54/74FCT540/541/2541T/AT/CT
FAST CMOS OCTAL BUFFER/LINE DRIVER
MILITARY AND INDUSTRIAL TEMPERATURE RANGES
6.8
6
SWITCHING CHARACTERISTICS OVER OPERATING RANGE FOR FCT240/2240T
2565 tbl 09
2565 tbl 10
SWITCHING CHARACTERISTICS OVER OPERATING RANGE FOR FCT244/2244T
2565 tbl 11
NOTES:
1. See test circuit and waveforms.
2. Minimum limits are guaranteed but not tested on Propagation Delays.
2565 tbl 12
FCT240T
FCT2240T
FCT240AT
FCT2240AT
Com'l.
Mil.
Com'l.
Mil.
Symbol
Parameter
Condition(1)
Min.(2)
Max.
Min.(2)
Max.
Min.(2)
Max.
Min.(2)
Max.
Unit
tPLH
tPHL
Propagation Delay
DN to
ON
CL = 50pF
RL = 500
1.5
8.0
1.5
9.0
1.5
4.8
1.5
5.1
ns
tPZH
tPZL
Output Enable Time
1.5
10.0
1.5
10.5
1.5
6.2
1.5
6.5
ns
tPHZ
tPLZ
Output Disable Time
1.5
9.5
1.5
10.0
1.5
5.6
1.5
5.9
ns
FCT240CT
FCT2240CT
FCT240DT
Com'l.
Mil.
Com'l.
Mil.
Symbol
Parameter
Condition(1)
Min.(2)
Max.
Min.(2)
Max.
Min.(2)
Max.
Min.(2)
Max.
Unit
tPLH
tPHL
Propagation Delay
DN to
ON
CL = 50pF
RL = 500
1.5
4.3
1.5
4.7
1.5
3.6
—
ns
tPZH
tPZL
Output Enable Time
1.5
5.8
1.5
6.5
1.5
4.8
—
ns
tPHZ
tPLZ
Output Disable Time
1.5
5.2
1.5
5.7
1.5
4.0
—
ns
FCT244T
FCT2244T
FCT244AT
FCT2244AT
Com'l.
Mil.
Com'l.
Mil.
Symbol
Parameter
Condition(1)
Min.(2)
Max.
Min.(2)
Max.
Min.(2)
Max.
Min.(2)
Max.
Unit
tPLH
tPHL
Propagation Delay
DN to ON
CL = 50pF
RL = 500
1.5
6.5
1.5
7.0
1.5
4.8
1.5
5.1
ns
tPZH
tPZL
Output Enable Time
1.5
8.0
1.5
8.5
1.5
6.2
1.5
6.5
ns
tPHZ
tPLZ
Output Disable Time
1.5
7.0
1.5
7.5
1.5
5.6
1.5
5.9
ns
FCT244CT
FCT2244CT
FCT244DT
Com'l.
Mil.
Com'l.
Mil.
Symbol
Parameter
Condition(1)
Min.(2)
Max.
Min.(2)
Max.
Min.(2)
Max.
Min.(2)
Max.
Unit
tPLH
tPHL
Propagation Delay
DN to ON
CL = 50pF
RL = 500
1.5
4.1
1.5
4.6
1.5
3.6
—
ns
tPZH
tPZL
Output Enable Time
1.5
5.8
1.5
6.5
1.5
4.8
—
ns
tPHZ
tPLZ
Output Disable Time
1.5
5.2
1.5
5.7
1.5
4.0
—
ns
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