The 74AHC74; 74AHCT74 is a high-speed Si-gate CMOS device and is pin compatible with Low-Power Schottky TTL (LSTTL). It is specified in compliance with JEDEC standard No. 7-A.
The 74AHC74; 74AHCT74 is a dual positive-edge triggered, D-type flip-flop with individual data inputs (D), clock inputs (CP), set inputs (SD) and reset inputs (RD). It also has complementary outputs (Q and Q).
The set and reset are asynchronous active LOW inputs that operate independent of the clock input. Information on the data input is transferred to the Q output on the LOW to HIGH transition of the clock pulse. The data inputs must be stable one set-up time prior to the LOW to HIGH clock transition for predictable operation.
Schmitt-trigger action in the clock input makes the circuit highly tolerant to slower clock rise and fall times.
Features and benefits
IC FF D-TYPE DUAL 1BIT 14DHVQFN
74AHC74; 74AHCT74 - Dual D-type flip-flop with set and reset; positive-edge trigger
IC FF D-TYPE DUAL 1BIT 14DHVQFN
IC FF D-TYPE DUAL 1BIT 14DHVQFN
IC FF D-TYPE DUAL 1BIT 14DHVQFN
Win Source Part Number: 979241-74AHC74BQ,115
Category: Integrated Circuits (ICs)>Logic - Flip Flops
Series: 74AHC
Type: D-Type
Package: Tape & Reel
Standard Package: 3,000
Mounting: SMD (SMT)
Output Type: Complementary
Current - Output High, Low: 8mA, 8mA
Function: Set(Preset) and Reset
Number of Elements: 2
Number of Bits per Element: 1
Max Propagation Delay @ V, Max CL: 9.3ns @ 5V, 50pF
Trigger Type: Positive Edge
Input Capacitance: 3 pF
Voltage - Supply: 2V ~ 5.5V
Package / Case: 14-VFQFN Exposed Pad
Supplier Device Package: 14-DHVQFN (2.5x3)
Temperature Range - Operating: -40°C ~ 125°C (TA)
Clock Frequency: 115 MHz
ECCN: EAR99
Fake Threat In the Open Market: 74 pct.
MSL Level: 1 (Unlimited)
Current - Quiescent (Iq): 2 µA
REACH Status: REACH Unaffected
HTSUS: 8542.39.0001
Mfr: Nexperia USA Inc.
Other Names: 1727-6776-6,74AHC74B
Base Product Number: 74AHC74
FLIP FLOP, D, -40 TO 125DEG C ROHS COMPLIANT: YES
Nexperia B.V. | Lingto Electronic Limited | Rochester Electronics | DigiKey | Win Source Electronics | Newark, An Avnet Company | |
---|---|---|---|---|---|---|
Product Category | Flip-Flops | Flip-Flops | Flip-Flops | Flip-Flops | Flip-Flops | Flip-Flops |
Product Number | 74AHC74BQ,115 | 74AHC74BQ,115 | 74AHC74BQ,115 | 1727-6776-6-ND | 979241-74AHC74BQ,115 | 74AH2221 |
Product Name | Dual D-type flip-flop with set and reset; positive-edge trigger | Logic - Flip Flops | Flip Flops | Integrated Circuits (ICs) - Logic - Flip Flops | Flip Flop, D, -40 To 125Deg C Rohs Compliant Nexperia | |
Flip-Flop Type | D | D | ||||
Triggering | Positive-edge Triggered | Positive-edge Triggered | Positive-edge Triggered | Positive-edge Triggered; Positive Edge | ||
Supply Voltage | 2.5V; 3V; 3.3V; 3.6V; 5V; 2.0 - 5.5 | 2V ~ 5.5V | 2V ~ 5.5V | |||
Features | ESD Protection | |||||
Propagation Delay | 3.7 ns | 9.3 ns | 9.3 ns |