الصفحة الرئيسية > الدوائر المتكاملة الدوائر المتكاملة > 74AHC1G08GW

74AHC1G08GW

Single 2-input AND gate, AHC CMOS, 2-5.5V, 3.2ns tpd, OV tolerant, TSSOP5

14300

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جزء الشركة المصنعة ： جزء الشركة المصنعة

74AHC1G08GW

الحزمة ： الحزمة

TSSOP5 / SOT353-1 (2.0 x 1.25 x 0.95 mm)

الوصف

نظرة عامة على المنتج

The 74AHC1G08GW from Nexperia is a single 2-input AND gate in a 5-pin TSSOP (SOT353-1) package. It features CMOS input switching levels, a wide supply voltage range of 2.0 V to 5.5 V, overvoltage tolerant inputs to 5.5 V, and propagation delay of 3.2 ns typical at 5 V.

المواصفات الرئيسية

Logic Function	2-input AND gate
جهد الإمداد	2.0 V to 5.5 V
Input Levels	CMOS
تأخير الانتشار	3.2 ns typical @ 5 V
Output Drive	+/-8 mA
Input Overvoltage	Tolerant to 5.5 V
ESD Protection	HBM > 2000 V, CDM > 1000 V
درجة حرارة التشغيل	-40 درجة مئوية إلى +125 درجة مئوية
الحزمة	TSSOP5 (SOT353-1)

الميزات

Wide supply voltage range from 2.0 V to 5.5 V
Overvoltage tolerant inputs up to 5.5 V enable mixed-voltage translation
High noise immunity with CMOS input levels
Low power CMOS technology
Symmetrical output impedance
Balanced propagation delays
Latch-up performance exceeds 100 mA per JESD 78
ESD protection: HBM Class 2 (> 2000 V), CDM Class C3 (> 1000 V)

التطبيقات

Voltage level translation in mixed-supply systems
Glue logic and signal conditioning
Automotive logic circuits
Portable and battery-powered devices

مقدمة المنتج:74AHC1G08GW مقدمة المنتج

The 74AHC1G08GW from Nexperia is a single 2-input AND gate from the AHC (Advanced High-Speed CMOS) logic family in an ultra-compact TSSOP5 (SOT353-1) package. The device operates over a wide supply voltage range from 2.0 V to 5.5 V with CMOS input switching levels, providing flexibility for both 3.3 V and 5 V system designs. A key feature is the overvoltage tolerant inputs that can accept signals up to 5.5 V regardless of the supply voltage, enabling use as a voltage translator in mixed-voltage environments where a 3.3 V logic domain must interface with 5 V signals. The typical propagation delay of 3.2 ns at 5 V supply ensures fast signal processing for timing-critical applications. The device features symmetrical output impedance of +/-8 mA drive capability, balanced propagation delays, and high noise immunity characteristic of CMOS technology. Comprehensive ESD protection includes HBM Class 2 (exceeding 2000 V) and CDM Class C3 (exceeding 1000 V).

مبدأ العمل:74AHC1G08GW مبدأ العمل

The 74AHC1G08GW implements the Boolean AND function: the output Y is HIGH only when both inputs A and B are HIGH. The internal circuit consists of a CMOS NAND gate followed by an inverter stage. (1) The input stage features overvoltage-tolerant protection circuitry that allows input voltages to exceed VCC up to 5.5 V without causing latch-up or excessive current flow. The CMOS input thresholds are proportional to VCC (VIH = 0.7 x VCC, VIL = 0.3 x VCC). (2) The logic core uses standard CMOS NAND-inverter topology with P-channel and N-channel MOSFET pairs. The NAND function is implemented with series N-channel and parallel P-channel transistors, followed by a complementary inverter for the AND result. (3) The output stage provides symmetrical source and sink current capability of +/-8 mA with balanced rise and fall times. The output voltage swings rail-to-rail (VCC to GND) under light load conditions.

وصف الدبوس:74AHC1G08GW تعريف الدبوس ووظائفه

رقم الدبوس.	اسم الدبوس	الوظيفة
1	B	Data input B
2	A	Data input A
3	GND	Ground (0 V)
4	Y	Data output (Y = A AND B)
5	VCC	Supply voltage (2.0-5.5 V)

Application Scenarios:In which products and applications is74AHC1G08GW مستعمل

Mixed-voltage system level translation where a 3.3 V microcontroller must monitor 5 V digital signals using the overvoltage tolerant inputs without additional level shifter ICs
Glue logic in digital systems requiring a single AND function for chip select decoding or interrupt qualification in space-constrained layouts
Automotive logic circuits where the -40°C to +125°C temperature range and high ESD protection meet harsh environment requirements
Portable and battery-powered devices where the low CMOS quiescent current and 2.0 V minimum supply voltage support direct battery operation

Alternative Models:What chips are recommended as replacements for 74AHC1G08GW

الطراز	العلامة التجارية	Family	Input Levels	الحزمة
74AHCT1G08GW	نيكسبيريا	AHCT	TTL	TSSOP5
74HC1G08GW	نيكسبيريا	HC	CMOS	TSSOP5
SN74AHC1G08DBVR	TI	AHC	CMOS	SOT-23-5
TC7SH08FU,LJ	توشيبا	SH	CMOS	SSOP5
NC7S08M5X	أونسمي	HC	CMOS	SOT-23-5