參數(shù)資料
型號： DS21Q44TN
廠商： MAXIM INTEGRATED PRODUCTS INC
元件分類： Digital Transmission Controller
英文描述： DATACOM, FRAMER, PQFP128
封裝： TQFP-128
文件頁數(shù)： 9/105頁
文件大?。?/td> 702K
代理商： DS21Q44TN
DS21Q44
11 of 105
Table 2-2. PIN DESCRIPTION SORTED BY PIN FUNCTION, FMS = 0
PIN
SYMBOL
TYPE
DESCRIPTION
108
8MCLK
O
8MHz Clock
23
A0
I
Address Bus Bit 0; LSB
24
A1
I
Address Bus Bit 1
25
A2
I
Address Bus Bit 2
26
A3
I
Address Bus Bit 3
27
A4
I
Address Bus Bit 4
28
A5
I
Address Bus Bit 5
29
A6/ALE (AS)
I
Address Bus Bit 6; MSB or Address Latch Enable (Address
Strobe)
46
A7
I
Address Bus Bit 7
61
BTS
I
Bus Type Select for Parallel Control Port
112
CLKSI
I
8MCLK Clock Reference Input
60
CS*
I
Chip Select
117
D0 or AD0
I/O
Data Bus Bit or Address/Data Bit 0; LSB
118
D1 or AD1
I/O
Data Bus Bit or Address/Data Bit 1
119
D2 or AD2
I/O
Data Bus Bit or Address/Data Bit 2
120
D3 or AD3
I/O
Data Bus Bit or Address/Data Bit 3
121
D4 or AD4
I/O
Data Bus Bit or Address/Data Bit 4
122
D5 or AD5
I/O
Data Bus Bit or Address/Data Bit 5
123
D6 or AD6
I/O
Data Bus Bit or Address/Data Bit 6
124
D7 or AD7
I/O
Data Bus Bit or Address/Data Bit 7; MSB
47
FMS
I
Framer Mode Select
58
FS0
I
Framer Select 0 for Parallel Control Port
59
FS1
I
Framer Select 1 for Parallel Control Port
30
INT*
O
Receive Alarm Interrupt for all Four Framers
52
JTCLK
I
JTAG Test Clock
84
JTDI
I
JTAG Test Data Input
86
JTDO
O
JTAG Test Data Output
50
JTMS
I
JTAG Test Mode Select
18
JTRST
I
JTAG Reset
64
MUX
I
Nonmultiplexed or Multiplexed Bus Select
10
RCHBLK0
O
Receive Channel Block from Framer 0
44
RCHBLK1
O
Receive Channel Block from Framer 1
80
RCHBLK2
O
Receive Channel Block from Framer 2
104
RCHBLK3
O
Receive Channel Block from Framer 3
6
RCLK0
I
Receive Clock for Framer 0
40
RCLK1
I
Receive Clock for Framer 1
74
RCLK2
I
Receive Clock for Framer 2
100
RCLK3
I
Receive Clock for Framer 3
62
RD*/(DS*)
I
Read Input (Data Strobe)
17
RFSYNC0
O
Receive Frame Sync from Framer 0
51
RFSYNC1
O
Receive Frame Sync from Framer 1
85
RFSYNC2
O
Receive Frame Sync from Framer 2
109
RFSYNC3
O
Receive Frame Sync from Framer 3
相關(guān)PDF資料
PDF描述
DS21Q48N DATACOM, PCM TRANSCEIVER, PBGA144
DS21Q48 DATACOM, PCM TRANSCEIVER, PBGA144
DS21Q552 DATACOM, PCM TRANSCEIVER, PBGA256
DS2250-32-16 8-BIT, 16 MHz, MICROCONTROLLER, SMA40
DS2250T-32-16 8-BIT, 16 MHz, MICROCONTROLLER, SMA40
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
DS21Q48 功能描述:網(wǎng)絡(luò)控制器與處理器 IC 5V Quad E1/T1/J1 Line Interface RoHS:否 制造商:Micrel 產(chǎn)品:Controller Area Network (CAN) 收發(fā)器數(shù)量: 數(shù)據(jù)速率: 電源電流（最大值）:595 mA 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PBGA-400 封裝:Tray
DS21Q48A3N 功能描述:網(wǎng)絡(luò)控制器與處理器 IC 5V Quad E1/T1/J1 Line Interface RoHS:否 制造商:Micrel 產(chǎn)品:Controller Area Network (CAN) 收發(fā)器數(shù)量: 數(shù)據(jù)速率: 電源電流（最大值）:595 mA 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PBGA-400 封裝:Tray
DS21Q48B 功能描述:網(wǎng)絡(luò)控制器與處理器 IC RoHS:否 制造商:Micrel 產(chǎn)品:Controller Area Network (CAN) 收發(fā)器數(shù)量: 數(shù)據(jù)速率: 電源電流（最大值）:595 mA 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PBGA-400 封裝:Tray
DS21Q48C 功能描述:網(wǎng)絡(luò)控制器與處理器 IC RoHS:否 制造商:Micrel 產(chǎn)品:Controller Area Network (CAN) 收發(fā)器數(shù)量: 數(shù)據(jù)速率: 電源電流（最大值）:595 mA 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PBGA-400 封裝:Tray
DS21Q48N 功能描述:網(wǎng)絡(luò)控制器與處理器 IC 5V Quad E1/T1/J1 Line Interface RoHS:否 制造商:Micrel 產(chǎn)品:Controller Area Network (CAN) 收發(fā)器數(shù)量: 數(shù)據(jù)速率: 電源電流（最大值）:595 mA 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PBGA-400 封裝:Tray
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。

采購需求

(若只采購一條型號，填寫一行即可)

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進入我的后臺，查看報價

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進入我的后臺，查看報價

*型號 *數(shù)量 廠商 批號 封裝
添加更多采購

我的聯(lián)系方式

*
*
*