參數(shù)資料
型號： DS21FT40
元件分類： 通信及網(wǎng)絡(luò)
英文描述： Ultraframer DS3/E3/DS2/E2/DS1/E1/DS0
中文描述： Ultraframer DS3/E3/DS2/E2/DS1/E1/DS0
文件頁數(shù)： 8/87頁
文件大?。?/td> 386K
代理商： DS21FT40
DS21FT40
8 of 87
1. DS21FT40 PIN DESCRIPTION
Pin Description Sorted by Pin Number
Table 2-1
Lead
Symbols
I/O
G20
A0
H20
A1
G19
A2
H19
A3
G18
A4
H18
A5
G17
A6
H17
A7
W15
BTS
T8
CS1*
Y4
CS2*
Y15
CS3*
L20
D0
M20
D1
L19
D2
M19
D3
L18
D4
M18
D5
L17
D6
M17
D7
C7
DVDD1
E4
DVDD1
D2
DVDD1
K3
DVDD2
U7
DVDD2
P2
DVDD2
V19
DVDD3
T12
DVDD3
L16
DVDD3
E9
DVSS1
A6
DVSS1
D5
DVSS1
U3
DVSS2
K4
DVSS2
U8
DVSS2
U4
DVSS3
R16
DVSS3
Y20
DVSS3
Y14
FS0
W14
FS1
G16
INT*
P17
MUX
Description
Address Bus Bit 0 (lsb).
Address Bus Bit 1.
Address Bus Bit 2.
Address Bus Bit 3.
Address Bus Bit 4.
Address Bus Bit 5.
Address Bus Bit 6.
Address Bus Bit 7 (msb).
Bus Timing Select. 0 = Intel / 1 = Motorola.
Chip Select for Quad Framer 1.
Chip Select for Quad Framer 2.
Chip Select for Quad Framer 3.
Data Bus Bit 0 (lsb).
Data Bus Bit 1.
Data Bus Bit 2.
Data Bus Bit 3.
Data Bus Bit 4.
Data Bus Bit 5.
Data Bus Bit 6.
Data Bus Bit 7 (msb).
Digital Positive Supply for Framer 1.
Digital Positive Supply for Framer 1.
Digital Positive Supply for Framer 1.
Digital Positive Supply for Framer 2.
Digital Positive Supply for Framer 2.
Digital Positive Supply for Framer 2.
Digital Positive Supply for Framer 3.
Digital Positive Supply for Framer 3.
Digital Positive Supply for Framer 3.
Digital Signal Ground for Framer 1.
Digital Signal Ground for Framer 1.
Digital Signal Ground for Framer 1.
Digital Signal Ground for Framer 2.
Digital Signal Ground for Framer 2.
Digital Signal Ground for Framer 2.
Digital Signal Ground for Framer 3.
Digital Signal Ground for Framer 3.
Digital Signal Ground for Framer 3.
Framer Select 0 for the Parallel Control Port.
Framer Select 1 for the Parallel Control Port.
Interrupt for all four Quad Framers.
Bus Operation Select. 0 = non-multiplexed bus / 1 =
I
I
I
I
I
I
I
I
I
I
I
I
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
I
I
O
I
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
DS21FT40N 制造商:Rochester Electronics LLC 功能描述: 制造商:Maxim Integrated Products 功能描述:
DS21FT42 功能描述:網(wǎng)絡(luò)控制器與處理器 IC 4x4 16/4x3 12 Chnl T1/T1 Framer 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 安裝風格:SMD/SMT 封裝 / 箱體:PBGA-400 封裝:Tray
DS21FT42N 功能描述:網(wǎng)絡(luò)控制器與處理器 IC 4x4 16/4x3 12 Chnl T1/T1 Framer 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 安裝風格:SMD/SMT 封裝 / 箱體:PBGA-400 封裝:Tray
DS21FT44 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 安裝風格:SMD/SMT 封裝 / 箱體:PBGA-400 封裝:Tray
DS21FT44+ 功能描述:網(wǎng)絡(luò)控制器與處理器 IC 4X3 E1 Framer E1 Framer E1 Framer 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 安裝風格:SMD/SMT 封裝 / 箱體:PBGA-400 封裝:Tray
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