参数资料
型号: 74ABT16833DGGRG4
厂商: Texas Instruments
文件页数: 11/13页
文件大小: 0K
描述: IC DUAL 8-9BIT BUS TXRX 56-TSSOP
标准包装: 2,000
系列: 74ABT
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: 32mA,64mA
电源电压: 4.5 V ~ 5.5 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 56-TFSOP(0.240",6.10mm 宽)
供应商设备封装: 56-TSSOP
包装: 带卷 (TR)
SN54ABT16833, SN74ABT16833
DUAL 8-BIT TO 9-BIT PARITY BUS TRANSCEIVERS
SCBS097D – FEBRUARY 1991 – REVISED JANUARY 1997
7
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
TA = 25°C
SN54ABT16833
SN74ABT16833
UNIT
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
MIN
MAX
MIN
MAX
UNIT
VIK
VCC = 4.5 V,
II = –18 mA
–1.2
V
VCC = 4.5 V,
IOH = –3 mA
2.5
3
2.5
VOH
All outputs
VCC = 5 V,
IOH = –3 mA
3
3.4
3
V
VOH
except ERR
VCC =4 5V
IOH = –24 mA
2
V
VCC = 4.5 V
IOH = –32 mA
2*
2.7
2
VOL
VCC =4 5V
IOL = 24 mA
0.25
0.55
V
VOL
VCC = 4.5 V
IOL = 64 mA
0.3
0.55*
0.55
V
Vhys
100
mV
IOH
ERR
VCC = 4.5 V,
VOH = 5.5 V
20
A
Ioff
VCC = 0,
VI or VO ≤ 4.5 V
±100
A
ICEX
Outputs high
VCC = 5.5 V,
VO = 5.5 V
50
A
II
Control inputs
VCC =5 5V VI =VCC or GND
±1
A
II
A or B ports
VCC = 5.5 V, VI = VCC or GND
±100
A
IIL
A or B ports
VCC = 0,
VI = GND
–50
A
IO
VCC = 5.5 V,
VO = 2.5 V
–50
–100
–180
–50
–180
–50
–180
mA
IOZH§
VCC =5.5 V,
VO = 2.7 V
50
A
IOZL§
VCC = 5.5 V,
VO = 0.5 V
–50
A
VCC = 5.5 V,
Outputs high
1.5
2
ICC
A or B ports
VCC 5.5 V,
IO = 0,
Outputs low
28
36
mA
VI = VCC or GND
Outputs disabled
1
2
ICC
VCC = 5.5 V, One input at 3.4 V,
Other inputs at VCC or GND
50
A
Ci
Control inputs
VI = 2.5 V or 0.5 V
3
pF
Cio
A or B ports
VO = 2.5 V or 0.5 V
9
pF
* On products compliant to MIL-PRF-38535, this parameter does not apply.
All typical values are at VCC = 5 V.
Not more than one output should be tested at a time, and the duration of the test should not exceed one second.
§ The parameters IOZH and IOZL include the input leakage current.
This is the increase in supply current for each input that is at the specified TTL voltage level rather than VCC or GND.
PRODUCT PREVIEW information concerns products in the formative or
design phase of development. Characteristic data and other
specifications are design goals. Texas Instruments reserves the right to
change or discontinue these products without notice.
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