- 您现在的位置：买卖IC网 > PDF目录97039 > SN54AHC138FKR (TEXAS INSTRUMENTS INC) AHC SERIES, OTHER DECODER/DRIVER, INVERTED OUTPUT, CQCC20 PDF资料下载
参数资料
| 型号： | SN54AHC138FKR |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 编、解码器及复用、解复用 |
| 英文描述： | AHC SERIES, OTHER DECODER/DRIVER, INVERTED OUTPUT, CQCC20 |
| 封装： | CERAMIC, LCC-20 |
| 文件页数： | 5/10页 |
| 文件大小： | 157K |
| 代理商： | SN54AHC138FKR |
SN54AHC138, SN74AHC138
3-LINE TO 8-LINE DECODERS/DEMULTIPLEXERS
SCLS258G – DECEMBER 1995 – REVISED JULY 1998
4
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
recommended operating conditions (see Note 3)
SN54AHC138
SN74AHC138
UNIT
MIN
MAX
MIN
MAX
UNIT
VCC
Supply voltage
2
5.5
2
5.5
V
VCC = 2 V
1.5
VIH
High-level input voltage
VCC = 3 V
2.1
V
VCC = 5.5 V
3.85
VCC = 2 V
0.5
VIL
Low-level input voltage
VCC = 3 V
0.9
V
VCC = 5.5 V
1.65
VI
Input voltage
0
5.5
0
5.5
V
VO
Output voltage
0
VCC
0
VCC
V
VCC = 2 V
–50
mA
IOH
High-level output current
VCC = 3.3 V ± 0.3 V
–4
mA
VCC = 5 V ± 0.5 V
–8
mA
VCC = 2 V
50
mA
IOL
Low-level output current
VCC = 3.3 V ± 0.3 V
4
mA
VCC = 5 V ± 0.5 V
8
mA
t/v
Input transition rise or fall rate
VCC = 3.3 V ± 0.3 V
100
ns/V
t/v
Input transition rise or fall rate
VCC = 5 V ± 0.5 V
20
ns/V
TA
Operating free-air temperature
–55
125
–40
85
°C
NOTE 3: All unused inputs of the device must be held at VCC or GND to ensure proper device operation. Refer to the TI application report,
Implications of Slow or Floating CMOS Inputs, literature number SCBA004.
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
VCC
TA = 25°C
SN54AHC138
SN74AHC138
UNIT
PARAMETER
TEST CONDITIONS
VCC
MIN
TYP
MAX
MIN
MAX
MIN
MAX
UNIT
2 V
1.9
2
1.9
IOH = –50 mA
3 V
2.9
3
2.9
VOH
4.5 V
4.4
4.5
4.4
V
OH
IOH = –4 mA
3 V
2.58
2.48
IOH = –8 mA
4.5 V
3.94
3.8
2 V
0.1
IOL = 50 mA
3 V
0.1
VOL
4.5 V
0.1
V
OL
IOL = 4 mA
3 V
0.36
0.5
0.44
IOL = 8 mA
4.5 V
0.36
0.5
0.44
II
VI = VCC or GND
5.5 V
±0.1
±1
mA
ICC
VI = VCC or GND,
IO = 0
5.5 V
4
40
mA
Ci
VI = VCC or GND
5 V
2
10
pF
相关PDF资料 |
PDF描述 |
|---|---|
| SN54AHC138FK | AHC SERIES, OTHER DECODER/DRIVER, INVERTED OUTPUT, CQCC20 |
| SN54AHC14J | AHC SERIES, HEX 1-INPUT INVERT GATE, CDIP14 |
| SN54AHC157W | AHC SERIES, QUAD 2 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, CDFP16 |
| SN54AHC158J | AHC SERIES, QUAD 2 LINE TO 1 LINE MULTIPLEXER, INVERTED OUTPUT, CDIP16 |
| SN54AHC158FK | AHC SERIES, QUAD 2 LINE TO 1 LINE MULTIPLEXER, INVERTED OUTPUT, CQCC20 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| SN54AHC138J | 制造商:TI 制造商全称:Texas Instruments 功能描述:3-LINE TO 8-LINE DECODERS/DEMULTIPLEXERS |
| SN54AHC138W | 制造商:TI 制造商全称:Texas Instruments 功能描述:3-LINE TO 8-LINE DECODERS/DEMULTIPLEXERS |
| SN54AHC139 | 制造商:TI 制造商全称:Texas Instruments 功能描述:DUAL 2-LINE TO 4-LINE DECODERS/DEMULTIPLEXERS |
| SN54AHC139_07 | 制造商:TI 制造商全称:Texas Instruments 功能描述:DUAL 2-LINE TO 4-LINE DECODERS/DEMULTIPLEXERS |
| SN54AHC139FK | 制造商:TI 制造商全称:Texas Instruments 功能描述:DUAL 2-LINE TO 4-LINE DECODERS/DEMULTIPLEXERS |
发布紧急采购，3分钟左右您将得到回复。