参数资料
型号: 74LVCH16245ADGG:11
厂商: NXP Semiconductors
文件页数: 17/20页
文件大小: 0K
描述: IC BUS TXRX TRI-ST 16B 48TSSOP
产品培训模块: Logic Packages
标准包装: 39
系列: 74LVCH
逻辑类型: 收发器,非反相
元件数: 2
每个元件的位元数: 8
输出电流高,低: 24mA,24mA
电源电压: 1.2 V ~ 3.6 V
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 48-TFSOP(0.240",6.10mm 宽)
供应商设备封装: 48-TSSOP
包装: 管件
其它名称: 935238470112
74LVC_LVCH16245A
All information provided in this document is subject to legal disclaimers.
NXP B.V. 2012. All rights reserved.
Product data sheet
Rev. 12 — 13 February 2012
6 of 20
NXP Semiconductors
74LVC16245A; 74LVCH16245A
16-bit bus transceiver with direction pin; 5 V tolerant; 3-state
5.2 Pin description
6.
Functional description
[1]
H = HIGH voltage level; L = LOW voltage level; X = don’t care; Z = high-impedance OFF-state.
Table 2.
Pin description
Symbol
Pin
Description
SOT370-1 and
SOT362-1
SOT702-1
SOT1134-2
1DIR, 2DIR 1, 24
A1, K1
A30, A13
direction control input
1B0 to 1B7
2, 3, 5, 6, 8, 9, 11,
12
B2, B1, C2, C1, D2, D1,
E2, E1
B20, A31, D5, D1, A2,
B2, B3, A5
data input/output
2B0 to 2B7
13, 14, 16, 17, 19,
20, 22, 23
F1, F2, G1, G2, H1, H2,
J1, J2
A6, B5, B6, A9, D2, D6,
A12, B8
data input/output
GND
4, 10, 15, 21, 28,
34, 39, 45
B3, B4, D3, D4, G3, G4,
J3, J4
A32, A3, A8, A11, A16,
A19, A24, A27
ground (0 V)
VCC
7, 18, 31, 42
C3, C4, H3, H4
A1, A10, A17, A26
supply voltage
1OE, 2OE
48, 25
A6, K6
A29, A14
output enable input (active LOW)
1A0 to 1A7
47, 46, 44, 43, 41,
40, 38, 37
B5, B6, C5, C6, D5, D6,
E5, E6
B18, A28, D8, D4, A25,
B16, B15, A22
data input/output
2A0 to 2A7
36, 35, 33, 32, 30,
29, 27, 26
F6, F5, G6, G5, H6, H5,
J6, J5
A21, B13, B12, A18, D3,
D7, A15, B10
data input/output
n.c.
-
A2, A3, A4, A5, K2, K3,
K4, K5
A4, A7, A20, A23, B1,
B4, B7, B9, B11, B14,
B17, B19
not connected
Table 3.
Function table[1]
Inputs
Outputs
nOE
nDIR
nAn
nBn
L
nAn = nBn
inputs
L
H
inputs
nBn = nAn
HX
Z
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