![](http://datasheet.mmic.net.cn/110000/IDTQS32257SO8_datasheet_3493954/IDTQS32257SO8_71.png)
INTEGRATED DEVICE TECHNOLOGY
July 31 , 2000
AC
E
DEVICE
TEMP
SPEED(NS)
PACKAGE
1-24
25-99
100-UP
PC
MOQ
FOI
DUTY
IDT54FCT543CTEB
M
24 CERPACK
30.65
27.90
25.35
C
95
19
IDT54FCT543TLB
M
28 LCC
11.30
10.30
9.35
C
252
42
IDT54FCT543TLB8
M
28 LCC
11.30
10.30
9.35
C
1000 1000
IDT54FCT543ATLB
M
28 LCC
14.50
13.20
12.00
C
168
42
IDT54FCT543ATLB8
M
28 LCC
14.50
13.20
12.00
C
1000 1000
IDT54FCT543CTLB
M
28 LCC
22.60
20.55
18.70
C
126
42
IDT54FCT543CTLB8
M
28 LCC
22.60
20.55
18.70
C
1000 1000
IDT54FCT543TDB
M
24 CERDIP
8.05
7.35
6.65
C
300
15
IDT54FCT543ATDB
M
24 CERDIP
11.30
10.30
9.35
C
225
15
IDT54FCT543CTDB
M
24 CERDIP
16.15
14.70
13.35
C
150
15
54FCT573T Octal Transparent Latch w/Flow Through Pin Out
IDT54FCT573TDB
M
20 CERDIP
8.05
7.35
6.65
C
300
20
IDT54FCT573ATDB
M
20 CERDIP
9.70
8.80
8.00
C
260
20
IDT54FCT573CTDB
M
20 CERDIP
11.30
10.30
9.35
C
220
20
IDT54FCT573TEB
M
20 CERPACK
12.90
11.75
10.65
C
190
19
IDT54FCT573ATEB
M
20 CERPACK
16.15
14.70
13.35
C
152
19
IDT54FCT573CTEB
M
20 CERPACK
19.35
17.60
16.00
C
133
19
IDT54FCT573TLB
M
20 LCC
9.70
8.80
8.00
C
275
55
IDT54FCT573ATLB
M
20 LCC
11.30
10.30
9.35
C
220
55
IDT54FCT573CTLB
M
20 LCC
12.90
11.75
10.65
C
220
55
54FCT574 Octal D Register w/3-State
*
IDT54FCT574DB
M
20 CERDIP
9.70
8.80
8.00
C
260
20
*
IDT54FCT574ADB
M
20 CERDIP
11.30
10.30
9.35
C
220
20
*
IDT54FCT574EB
M
20 CERPACK
22.60
20.55
18.70
C
114
19
*
IDT54FCT574AEB
M
20 CERPACK
27.40
24.95
22.70
C
95
19
*
IDT54FCT574LB
M
20 LCC
11.30
10.30
9.35
C
220
55
*
IDT54FCT574ALB
M
20 LCC
12.90
11.75
10.65
C
220
55
54FCT574T Octal D Register w/Flow Through Pin Out
IDT54FCT574TDB
M
20 CERDIP
8.05
7.35
6.65
C
300
20
IDT54FCT574ATDB
M
20 CERDIP
9.70
8.80
8.00
C
260
20
IDT54FCT574CTDB
M
20 CERDIP
11.30
10.30
9.35
C
220
20
IDT54FCT574TEB
M
20 CERPACK
12.90
11.75
10.65
C
190
19
IDT54FCT574ATEB
M
20 CERPACK
16.15
14.70
13.35
C
152
19
IDT54FCT574CTEB
M
20 CERPACK
19.35
17.60
16.00
C
133
19
IDT54FCT574TLB
M
20 LCC
9.70
8.80
8.00
C
275
55
IDT54FCT574ATLB
M
20 LCC
11.30
10.30
9.35
C
220
55
IDT54FCT574CTLB
M
20 LCC
12.90
11.75
10.65
C
220
55
54FCT646T Octal Registered Transceiver w/Bypass and Direction Control
IDT54FCT646TEB
M
24 CERPACK
20.95
19.10
17.35
C
133
19
IDT54FCT646ATEB
M
24 CERPACK
24.20
22.00
20.00
C
114
19
IDT54FCT646CTEB
M
24 CERPACK
30.65
27.90
25.35
C
95
19
IDT54FCT646TLB
M
28 LCC
11.30
10.30
9.35
C
252
42
IDT54FCT646TLB8
M
28 LCC
11.30
10.30
9.35
C
1000 1000
IDT54FCT646ATLB
M
28 LCC
14.50
13.20
12.00
C
168
42
IDT54FCT646ATLB8
M
28 LCC
14.50
13.20
12.00
C
1000 1000
IDT54FCT646CTLB
M
28 LCC
22.60
20.55
18.70
C
126
42
IDT54FCT646CTLB8
M
28 LCC
22.60
20.55
18.70
C
1000 1000
IDT54FCT646TDB
M
24 CERDIP
8.05
7.35
6.65
C
300
15
IDT54FCT646ATDB
M
24 CERDIP
11.30
10.30
9.35
C
225
15
IDT54FCT646CTDB
M
24 CERDIP
16.15
14.70
13.35
C
150
15
54FCT648T Inverting Octal Registered Transceiver w/Bypass & Direction
IDT54FCT648TEB
M
24 CERPACK
20.95
19.10
17.35
C
133
19
IDT54FCT648ATEB
M
24 CERPACK
24.20
22.00
20.00
C
114
19
IDT54FCT648CTEB
M
24 CERPACK
30.65
27.90
25.35
C
95
19
IDT54FCT648TLB
M
28 LCC
11.30
10.30
9.35
C
252
42
IDT54FCT648TLB8
M
28 LCC
11.30
10.30
9.35
C
1000 1000
IDT54FCT648ATLB
M
28 LCC
14.50
13.20
12.00
C
168
42
IDT54FCT648ATLB8
M
28 LCC
14.50
13.20
12.00
C
1000 1000
IDT54FCT648CTLB
M
28 LCC
22.60
20.55
18.70
C
126
42
IDT54FCT648CTLB8
M
28 LCC
22.60
20.55
18.70
C
1000 1000
28