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參數(shù)資料
| 型號： | SP336EEY-L/TR |
| 廠商： | Exar Corporation |
| 文件頁數(shù)： | 26/30頁 |
| 文件大?。?/td> | 0K |
| 描述： | IC TXRX RS232/485 PROG 28TSSOP |
| 產(chǎn)品變化通告： | Packaging Change 15/Jul/2010 |
| 標(biāo)準(zhǔn)包裝： | 1,500 |
| 類型： | 收發(fā)器 |
| 驅(qū)動器/接收器數(shù)： | 4/4 |
| 規(guī)程： | RS232，RS422，RS485 |
| 電源電壓： | 3.3 V，5 V |
| 安裝類型： | 表面貼裝 |
| 封裝/外殼： | 28-TSSOP（0.173"，4.40mm 寬） |
| 供應(yīng)商設(shè)備封裝： | 28-TSSOP |
| 包裝： | 帶卷 (TR) |
| 配用： | 1016-1140-ND - EVAL BOARD FOR SP336EEY |
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SP336E
5
REV. 1.0.1
3.3V / 5V PROGRAMMABLE RS-232/RS-485/RS-422 SERIAL TRANSCEIVER
PIN DESCRIPTIONS
Pin Assignments
PIN NUMBER
PIN NAME
TYPE
DESCRIPTION
SINGLE ENDED
FULL-DUPLEX
HALF-DUPLEX
1
T4_In
I
T4 Driver TTL input.
T3 Driver Enable
Active High.
T3 Driver Enable
Active High, R3 Enable
Active Low.
2
Mode_1
I
Mode Configuration pin 1.
3
T4_Out
O
T4 Driver Output.
T3(B) Output.
T3(B) Output,
R3(B) Input.
4
T3_Out
O
T3 Driver Output.
T3(A) Output.
T3(A) Output,
R3(A) Input.
5
Vcc
Pwr
Power Supply Voltage.
6
T1_Out
O
T1 Driver Output.
T1(A) Output.
T1(A) Output,
R1(A) Input.
7
T2_Out
O
T2 Driver Output.
T1(B) Output.
T1(B) Output,
R1(B) Input.
8
GND
Pwr
Ground.
9
C1+
Pmp
Positive terminal of positive flying capacitor.
10
V+
Pmp
Vdd storage capacitor.
11
C2+
Pmp
Positive terminal of negative flying capacitor.
12
C1-
Pmp
Negative terminal of positive flying capacitor.
13
C2-
Pmp
Negative terminal of negative flying capacitor.
14
V-
Pmp
Vss storage capacitor.
15
R1_In
I
R1 Receiver Input.
R1(A) Receiver Input.
High Impedance.
16
R2_In
I
R2 Receiver Input.
R1(B) Receiver Input.
R2 Receiver Input.
17
R3_In
I
R3 Receiver Input.
R3(A) Receiver Input.
High Impedance.
18
R4_In
I
R4 Receiver Input.
R3(B) Receiver Input.
R4 Receiver Input.
19
R1_Out
O
R1 Receiver Output.
20
R2_Out
O
R2 Receiver Output.
High Impedance.
R2 Receiver Output.
21
R3_Out
O
R3 Receiver Output.
22
R4_Out
O
R4 Receiver Output.
High Impedance.
R4 Receiver Output.
23
Mode_2
I
Mode Configuration pin 2.
24
Mode_0
I
Mode Configuration pin 0.
25
SLEW
I
Slew Rate Control. Logic Low input will limit driver slew from either RS-232
or RS-485 to 250kbps.
26
T1_In
I
T1 Driver Input.
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