參數(shù)資料
型號: 935202990112
廠商: NXP SEMICONDUCTORS
元件分類: 總線收發(fā)器
英文描述: LVT SERIES, 16 1-BIT DRIVER, TRUE OUTPUT, PDSO48
封裝: 6.10 MM, PLASTIC, MO-153, SOT-362-1, TSSOP2-48
文件頁數(shù): 5/12頁
文件大小: 111K
代理商: 935202990112
Philips Semiconductors
Product data
74LVT16244B
3.3 V LVT 16-bit buffer/driver (3-State)
2
2002 Oct 31
FEATURES
16-bit bus interface
3-State buffers
Output capability: +64 mA / –32 mA
TTL input and output switching levels
Input and output interface capability to systems at 5 V supply
Bus-hold data inputs eliminate the need for external pull-up
resistors to hold unused inputs
Live insertion/extraction permitted
Power-up 3-State
No bus current loading when output is tied to 5 V bus
Latch-up protection exceeds 500 mA per JEDEC Std 17
ESD protection exceeds 2000 V per MIL STD 883 Method 3015
and 200 V per Machine Model
DESCRIPTION
The 74LVT16244B is a high-performance BiCMOS product
designed for VCC operation at 3.3 V.
This device is a 16-bit buffer and line driver featuring non-inverting
3-State bus outputs. The device can be used as four 4-bit buffers,
two 8-bit buffers, or one 16-bit buffer.
QUICK REFERENCE DATA
SYMBOL
PARAMETER
CONDITIONS
Tamb = 25 °C
TYPICAL
UNIT
tPLH
tPHL
Propagation delay
nAx to nYx
CL = 50 pF;
VCC = 3.3 V
1.8
ns
CIN
Input capacitance nOE
VI = 0 V or 3.0 V
3
pF
COUT
Output capacitance
Outputs disabled; VO = 0 V or 3.0 V
9
pF
ICCZ
Total supply current
Outputs disabled; VCC = 3.6 V
70
A
ORDERING INFORMATION
TYPE NUMBER
PACKAGE
TEMPERATURE RANGE
DWG NUMBER
74LVT16244BDL
48-Pin Plastic SSOP Type III
–40
°C to +85 °C
SOT370-1
74LVT16244BDGG
48-Pin Plastic TSSOP Type II
–40
°C to +85 °C
SOT362-1
74LVT16244BEV
56VFBGA Ball Grid Array
–40
°C to +85 °C
SOT702-1
LOGIC SYMBOL
1OE
1
1A0
47
1A1
46
1A2
44
1A3
43
2OE
48
2A0
41
2A1
2
40
2A2
38
3
2A3
37
5
6
1Y0
1Y1
1Y2
1Y3
2Y0
2Y1
2Y2
2Y3
8
9
11
12
3OE
25
3A0
36
3A1
35
3A2
33
3A3
32
4OE
24
4A0
30
4A1
13
29
4A2
27
14
4A3
26
16
17
3Y0
3Y1
3Y2
3Y3
4Y0
4Y1
4Y2
4Y3
19
20
22
23
SA00014
NOTE:
Pin numbers are shown for SSOP and TSSOP packages only.
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