![](http://datasheet.mmic.net.cn/110000/IDTQS32257SO8_datasheet_3493954/IDTQS32257SO8_261.png)
INTEGRATED DEVICE TECHNOLOGY
July 31 , 2000
AC
E
DEVICE
TEMP
SPEED(NS)
PACKAGE
1-24
25-99
100-UP
PC
MOQ
FOI
DUTY
74FST32384 10-Bit Bus Switch
IDT74FST32384Q
C
24 QSOP, 150 MIL
0.89
0.81
0.73
C
495
55
IDT74FST32384Q8
C
24 QSOP, 150 MIL
0.89
0.81
0.73
C
3000 3000
IDT74FST32384PG
C
24 TSSOP
0.89
0.81
0.73
C
434
62
IDT74FST32384PG8
C
24 TSSOP
0.89
0.81
0.73
C
3000 3000
IDT74FST32384SO
C
24 SOIC
0.89
0.81
0.73
C
465
31
IDT74FST32384SO8
C
24 SOIC
0.89
0.81
0.73
C
1000 1000
X
IDT74FST32384P
C
24 PLASTIC
0.89
0.81
0.73
C
465
15
74FST32390 Octal 2:1 Multiplexer Bus Switch
O
IDT74FST32390Q
C
28 QSOP, 150 MIL
REPLACED BY QS32390Q
B
343
49
O
IDT74FST32390Q8
C
28 QSOP, 150 MIL
REPLACED BY QS32390Q8
B
2000 2000
O
IDT74FST32390SO
C
28 SOIC
REPLACED BY QS32390SO
B
338
26
O
IDT74FST32390SO8
C
28 SOIC
REPLACED BY QS32390SO8
B
1000 1000
74FST3244 Octal Bus Switch (244-compatible)
IDT74FST3244Q
C
20 QSOP, 150 MIL
0.89
0.81
0.73
A
495
55
IDT74FST3244Q8
C
20 QSOP, 150 MIL
0.89
0.81
0.73
A
3000 3000
X
IDT74FST3244P
C
20 PLASTIC
0.89
0.81
0.73
B
468
18
IDT74FST3244PG
C
20 TSSOP
0.89
0.81
0.73
A
518
74
IDT74FST3244PG8
C
20 TSSOP
0.89
0.81
0.73
A
3000 3000
IDT74FST3244SO
C
20 SOIC
0.89
0.81
0.73
A
481
37
IDT74FST3244SO8
C
20 SOIC
0.89
0.81
0.73
A
1000 1000
IDT74FST3244PY
C
20 SSOP
0.89
0.81
0.73
B
476
68
IDT74FST3244PY8
C
20 SSOP
0.89
0.81
0.73
B
1500 1500
74FST3245 Octal Bus Switch (245-compatible)
O
IDT74FST3245Q
C
20 QSOP, 150 MIL
REPLACED BY QS3245Q
A
495
55
O
IDT74FST3245Q8
C
20 QSOP, 150 MIL
REPLACED BY QS3245Q8
A
3000 3000
O
X
IDT74FST3245P
C
20 PLASTIC
REPLACED BY QS3245P
C
468
18
O
IDT74FST3245PG
C
20 TSSOP
REPLACED BY QS3245PA
B
518
74
O
IDT74FST3245PG8
C
20 TSSOP
REPLACED BY QS3245PA8
B
3000 3000
O
IDT74FST3245SO
C
20 SOIC
REPLACED BY QS3245SO
A
481
37
O
IDT74FST3245SO8
C
20 SOIC
REPLACED BY QS3245SO8
A
1000 1000
74FST3253 DUAL 4-BIT TO 1 FET
IDT74FST3253Q
C
16 QSOP, 150 MIL
0.89
0.81
0.73
B
485
97
IDT74FST3253Q8
C
16 QSOP, 150 MIL
0.89
0.81
0.73
B
3000 3000
IDT74FST3253PG
C
16 TSSOP
0.89
0.81
0.73
C
485
97
IDT74FST3253PG8
C
16 TSSOP
0.89
0.81
0.73
C
4000 4000
IDT74FST3253SO
C
16 SOIC
0.89
0.81
0.73
C
460
46
IDT74FST3253SO8
C
16 SOIC
0.89
0.81
0.73
C
1000 1000
74FST3257 Quad 2:1 Mux/Demux Bus Switch
O
IDT74FST3257Q
C
16 QSOP, 150 MIL
REPLACED BY QS3257Q
B
485
97
O
IDT74FST3257Q8
C
16 QSOP, 150 MIL
REPLACED BY QS3257Q8
B
3000 3000
O
IDT74FST3257SO
C
16 SOIC
REPLACED BY QS3257SO
B
460
46
O
IDT74FST3257SO8
C
16 SOIC
REPLACED BY QS3257SO8
B
1000 1000
74FST32XL2384 20 BIT BUS SWITCH
IDT74FST32XL2384PA
C
48 TSSOP
2.18
1.98
1.80
B
312
39
IDT74FST32XL2384PA8
C
48 TSSOP
2.18
1.98
1.80
B
2000 2000
IDT74FST32XL2384PF
C
48 TVSSOP
2.34
2.13
1.93
B
300
50
IDT74FST32XL2384PF8
C
48 TVSSOP
2.34
2.13
1.93
B
2500 2500
IDT74FST32XL2384PV
C
48 SSOP
2.18
1.98
1.80
B
300
30
IDT74FST32XL2384PV8
C
48 SSOP
2.18
1.98
1.80
B
1000 1000
74FST32XL384 20-BIT BUS SWITCH
IDT74FST32XL384PA
C
48 TSSOP
2.18
1.98
1.80
B
312
39
IDT74FST32XL384PA8
C
48 TSSOP
2.18
1.98
1.80
B
2000 2000
IDT74FST32XL384PF
C
48 TVSSOP
2.34
2.13
1.93
B
300
50
IDT74FST32XL384PF8
C
48 TVSSOP
2.34
2.13
1.93
B
2500 2500
IDT74FST32XL384PV
C
48 SSOP
2.18
1.98
1.80
B
300
30
IDT74FST32XL384PV8
C
48 SSOP
2.18
1.98
1.80
B
1000 1000
218