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PHILIPS[Philips Semiconductors]
NXP Semiconductors
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| Part No. |
74HC573 74HCT573 74HC573D 74HC573N 74HC573DB 74HC573PW 74HCT573PW 74HCT573D 74HCT573DB 74HCT573N 74HC573BQ 74HC573U 74HCT573BQ
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| OCR Text |
... PIN NO. 2, 3, 4, 5, 6, 7, 8, 9 11 1 10 19, 18, 17, 16, 15, 14, 13, 12 20 SYMBOL D0 to D7 LE OE GND Q0 to Q7 VCC NAME AND FUNCTION data inputs latch enable input (active HIGH)
74HC/HCT573
3-state output enable input (active LOW) groun... |
| Description |
74HC/HCT573; Octal D-type transparent latch; 3-state
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| File Size |
61.14K /
7 Page |
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NXP Semiconductors N.V.
PHILIPS[Philips Semiconductors]
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| Part No. |
74HCT221 74HC221 74HC221N 74HC221NNBSP 74221 74HC221D 74HCT221D 74HCT221N
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| OCR Text |
...SCRIPTION PIN NO. 1, 9 2, 10 3, 11 4, 12 7 8 13, 5 14, 6 15 16 SYMBOL 1A, 2A 1B, 2B 1RD, 2RD 1Q, 2Q 2REXT/CEXT GND 1Q, 2Q 1CEXT, 2CEXT 1REXT/CEXT VCC NAME AND FUNCTION trigger inputs (negative-edge triggered) trigger inputs (positive-edge t... |
| Description |
Dual non-retriggerable monostable multivibrator with reset 双非retriggerable带复位单稳态触发器
From old datasheet system
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| File Size |
250.50K /
15 Page |
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Download Datasheet |
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NXP Semiconductors
PHILIPS[Philips Semiconductors]
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| Part No. |
74HCT238 74HC238 74HC238D 74HC238PW 74HC238DB 74HC238N 74HCT238D 74HCT238DB 74HCT238N 74HCT238PW
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| OCR Text |
..., 2, 3 4, 5 6 8 15, 14, 13, 12, 11, 10, 9, 7 16 SYMBOL A0 to A2 E1, E2 E3 GND Y0 to Y7 VCC NAME AND FUNCTION address inputs enable inputs (active LOW) enable input (active HIGH) ground (0 V) outputs (active HIGH) positive supply voltage
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| Description |
74HC/HCT238; 3-to-8 line decoder/demultiplexer
3-to-8 line decoder/demultiplexer(3-8线译码器/数字多路分解
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| File Size |
49.52K /
7 Page |
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NXP Semiconductors N.V.
PHILIPS[Philips Semiconductors]
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| Part No. |
74HCT240 74HC240 74HC240N 74HC240D 74HCT240D 74HCT240N 74HC240U 74HC240DB 74HC240PW
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| OCR Text |
... 6, 8 3, 5, 7, 9 10 17, 15, 13, 11 18, 16, 14, 12 19 20 SYMBOL 1OE 1A0 to 1A3 2Y0 to 2Y3 GND 2A0 to 2A3 1Y0 to 1Y3 2OE VCC NAME AND FUNCTION output enable input (active LOW) data inputs bus outputs ground (0 V) data inputs bus outputs outpu... |
| Description |
Octal buffer/line driver; 3-state; inverting 八路缓冲线路驱动器，3反相
Octal buffer/line driver 3-state inverting
74HC/HCT240; Octal buffer/line driver; 3-state; inverting
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| File Size |
44.71K /
7 Page |
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it Online |
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PHILIPS[Philips Semiconductors]
NXP Semiconductors N.V.
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| Part No. |
74HCT251 74HC251 HCT251 74HC251D 74HC251DB 74HC251N 74HC251PW 74HCT251D 74HCT251DB 74HCT251N 74HCT251PW 74HC251NB
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| OCR Text |
...3, 2, 1, 15, 14, 13, 12 5 6 7 8 11, 10, 9 16 SYMBOL I0 to I7 Y Y OE GND S0, S1, S2 VCC NAME AND FUNCTION multiplexer inputs multiplexer output
74HC/HCT251
complementary multiplexer output 3-state output enable input (active LOW) groun... |
| Description |
74HC/HCT251; 8-input multiplexer; 3-state
8-input multiplexer 3-state
Zener Diode; Zener Voltage Typ, Vz:2.4V; Vz Test Current, Izt:20mA; Power Dissipation, Pd:500mW; Package/Case:DO-35; Breakdown Voltage Max:1.1V; Mounting Type:Through Hole; Terminal Type:Axial Leaded 8输入多路复用器，三
8-input multiplexer; 3-state 8输入多路复用器，三
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| File Size |
53.84K /
7 Page |
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it Online |
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