參數(shù)資料
型號: IDT728981P
廠商: INTEGRATED DEVICE TECHNOLOGY INC
元件分類: 路由/交換
英文描述: TIME SLOT INTERCHANGE DIGITAL SWITCH 128 x 128
中文描述: TELECOM, DIGITAL TIME SWITCH, PDIP40
封裝: 2.050 X 0.600 INCH, 0.100 INCH PITCH, PLASTIC, DIP-40
文件頁數(shù): 2/10頁
文件大小: 91K
代理商: IDT728981P
2
C
ommercial Temperature Range
IDT728981 Time Slot Interchange
Digital Switch 128 x 128
35
34
33
32
31
30
29
2
37
36
3
2
4
1
4
4
4
5
4
6
5703 drw02
INDEX
38
39
4
2
2
2
2
2
2
2
1
2
1
D
C
R
W
11
12
13
14
15
16
17
9
10
8
7
R
R
R
D
T
T
T
D
(
D
(
O
TX3
GND
D
0
RX3
V
CC
F0i
C4i
A
0
D
1
D
2
D
3
D
4
A
1
A
2
D
(
D
(
D
(
D
5
D
6
D
7
A
5
A
4
A
3
DNC
(1)
DNC
(1)
DNC
(1)
DNC
(1)
V
CC
V
CC
V
CC
V
CC
DTA
DNC
(1)
ODE
1
2
40
39
TX0
3
38
TX1
4
37
TX2
5
36
TX3
6
35
7
34
8
33
9
32
10
31
GND
11
30
D
0
12
29
CS
13
28
14
15
27
26
5703 drw04
16
17
18
19
20
25
24
23
22
21
RX1
RX2
RX3
F0i
A
0
A
1
R/
W
DS
C4i
V
CC
RX0
D
1
D
2
D
3
D
4
D
5
D
6
D
7
A
2
A
3
A
4
A
5
DNC
(1)
DNC
(1)
DNC
(1)
DNC
(1)
V
CC
V
CC
V
CC
V
CC
PLCC: 0.05in. pitch, 0.65in. x 0.65in.
(J44-1, order code: J)
TOP VIEW
PLASTIC DIP: 0.10in. pitch, 2.05in. x 0.60in.
(P40-1, order code: P)
TOP VIEW
NOTE:
1. DNC - Do Not Connect
SYMBOL
NAME
I/O
DESCRIPTION
GND
V
CC
DTA
Ground.
V
CC
Data Acknowledgment
(Open Drain)
RX Input 0 to 3
Frame Pulse
Clock
Address 0 to 5
Data Strobe
Ground Rail.
+5.0 Volt Power Supply.
This active LOW output indicates that a data bus transfer is complete. A pull-up resistor is required at this
output.
Serial data input streams. These streams have 32 channels at data rates of 2.048 Mb/s.
This input identifies frame synchronization signals formatted to ST-BUS
specifications.
4.096 MHz serial clock for shifting data in and out of the data streams.
These lines provide the address to IDT728981 internal registers.
This is the input for the active HIGH data strobe on the mcroprocessor interface. This input operates with
CS
to enable the internal read and write generation.
This input controls the direction of the data bus lines (D0-D7) during a mcroprocessor access.
Active LOW input enabling a mcroprocessor read or write of control register or internal memories.
These pins provide mcroprocessor access to data in the internal control register. Connection Memory HIGH,
Connection Memory LOW and data memory.
Serial data output streams. These streams are composed of 32, 64 Kbit/s channels at data rates of 2.048 Mb/s.
O
RX0-3
F0i
C4i
A0-A5
DS
I
I
I
I
I
R/
W
CS
D0-D7
Read/Write
Chip Select
Data Bus 0 to 7
I
I
I/O
TX0-3
TX Outputs 0 to 3
(Three-state Outputs)
Output Drive Enable
O
ODE
I
This is an output enable for the TX0-3 serial outputs. If this input is LOW, TX0-3 are high-impedance. If this is
HIGH, each channel may still be put into high-impedance by software control.
29
28
27
26
25
24
23
31
30
4
4
4
4
5703 drw03
INDEX
32
33
4
D
C
R
W
5
6
7
8
9
10
11
3
4
2
1
R
R
R
D
T
T
T
D
(
O
TX3
DNC
(1)
GND
D
0
D
1
RX3
V
CC
V
CC
F0i
C4i
A
0
A
1
A
2
D
2
D
3
D
4
D
(
D
(
D
(
D
5
D
6
D
7
A
5
A
4
A
3
3
3
3
3
3
3
1
1
1
1
1
1
1
1
2
2
2
V
CC
V
CC
V
CC
D
(
DNC
(1)
DNC
(1)
DNC
(1)
PQFP: 0.80mm pitch, 10mm x 10mm
(DB44-1, order code: DB)
TOP VIEW
相關(guān)PDF資料
PDF描述
IDT728985 TIME SLOT INTERCHANGE DIGITAL SWITCH
IDT7290820 TIME SLOT INTERCHANGE DIGITAL SWITCH 2,048 x 2,048
IDT7290820BC TIME SLOT INTERCHANGE DIGITAL SWITCH 2,048 x 2,048
IDT7290820J TIME SLOT INTERCHANGE DIGITAL SWITCH 2,048 x 2,048
IDT7290820PF TIME SLOT INTERCHANGE DIGITAL SWITCH 2,048 x 2,048
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
IDT728985J 功能描述:IC DGTL SW 256X256 44-PLCC RoHS:否 類別:集成電路 (IC) >> 邏輯 - 信號開關(guān),多路復(fù)用器,解碼器 系列:7200 標(biāo)準(zhǔn)包裝:48 系列:74VHC 類型:多路復(fù)用器 電路:4 x 2:1 獨立電路:1 輸出電流高,低:8mA,8mA 電壓電源:單電源 電源電壓:2 V ~ 5.5 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:16-SOIC(0.154",3.90mm 寬) 供應(yīng)商設(shè)備封裝:16-SOIC 包裝:管件
IDT728985J8 功能描述:IC DGTL SW 256X256 44-PLCC RoHS:否 類別:集成電路 (IC) >> 邏輯 - 信號開關(guān),多路復(fù)用器,解碼器 系列:7200 標(biāo)準(zhǔn)包裝:48 系列:74VHC 類型:多路復(fù)用器 電路:4 x 2:1 獨立電路:1 輸出電流高,低:8mA,8mA 電壓電源:單電源 電源電壓:2 V ~ 5.5 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:16-SOIC(0.154",3.90mm 寬) 供應(yīng)商設(shè)備封裝:16-SOIC 包裝:管件
IDT728985JG 功能描述:IC DGTL SW 256X256 44-PLCC RoHS:是 類別:集成電路 (IC) >> 邏輯 - 信號開關(guān),多路復(fù)用器,解碼器 系列:7200 標(biāo)準(zhǔn)包裝:1 系列:74LVC 類型:解碼器/多路分解器 電路:1 x 2:4 獨立電路:2 輸出電流高,低:24mA,24mA 電壓電源:單電源 電源電壓:1.65 V ~ 3.6 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:16-SOIC(0.209",5.30mm 寬) 供應(yīng)商設(shè)備封裝:16-SO 包裝:Digi-Reel® 其它名稱:296-28947-6
IDT728985JG8 功能描述:IC DGTL SW 256X256 44-PLCC RoHS:是 類別:集成電路 (IC) >> 邏輯 - 信號開關(guān),多路復(fù)用器,解碼器 系列:7200 標(biāo)準(zhǔn)包裝:48 系列:74VHC 類型:多路復(fù)用器 電路:4 x 2:1 獨立電路:1 輸出電流高,低:8mA,8mA 電壓電源:單電源 電源電壓:2 V ~ 5.5 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:16-SOIC(0.154",3.90mm 寬) 供應(yīng)商設(shè)備封裝:16-SOIC 包裝:管件
IDT7290820J 功能描述:IC DGTL SW 2048X2048 84-PLCC RoHS:否 類別:集成電路 (IC) >> 邏輯 - 信號開關(guān),多路復(fù)用器,解碼器 系列:7200 標(biāo)準(zhǔn)包裝:48 系列:74VHC 類型:多路復(fù)用器 電路:4 x 2:1 獨立電路:1 輸出電流高,低:8mA,8mA 電壓電源:單電源 電源電壓:2 V ~ 5.5 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:16-SOIC(0.154",3.90mm 寬) 供應(yīng)商設(shè)備封裝:16-SOIC 包裝:管件