Basic Logic gate digital Trainer Board

Brand: PValley
Model: DE-2128L
Country of Origin: China
Country of Assemble/Manufacturing: Bangladesh

 

General Specification:

Body Material:

Printed Front Side Sheet

Sheet Type: Digital
Country of origin: China
Feature:

• Sheet number 26
• Storage Printed temperature 300°c
• Color White/Silver

Hard Plastic Sheet

Sheet Type: Digital
Country of origin: Pakistan
Feature:

• Sheet thickness 10mm
• Two-Part Combination(Transparent/white)
• UV Printout

Power supply

Brand: Biologic Tech
Country of origin: Taiwan

Features:

• 24V/5A SMPS Power Supply

Panel Box

Brand: Madhav Enterprise
Country of origin: Indian

Features:

• Shape: Rectangular
• Surface Finish: Smooth

High quality raw material

Power Monitoring

Brand: UNI-T
Country of origin: China
Feature:

• Self-operating voltage 12V
• Self-Consumption Current 20mA
• Power Nature

Use Connector

Brand: ZHT
Country of origin: China
Feature:

• Banana Female Connector Diameter 2mm
• Banana Male Connector Diameter 2mm

Working area:

Working area: 24*30 inch

Technical Specification:

• Module 01: Logic Gates(Basic & Combinational).
• Main Hardware ICs(74LS08/4081, 74LS32/4071, 74LS04/4069, 74LS00/4011, 74LS02/4001, 74LS86 / 4030, 74LS266 / 4077 )
• Operating Voltage +5V DC (TTL) / +3 to 15 V DC (CMOS)
• Input Logic Levels TTL compatible (0–0.8 V LOW, 2–5 V HIGH)
• Output Logic Levels TTL/CMOS standard
• Power Consumption < 1 W
• Input Current ≤ 1 mA
• Output Drive LED compatible via current-limiting resistor

 

• Module 02: Assembled Logic Circuits(Half Adder & Full Adder).
• Main Hardware ICs(74LS08,74LS32 & 74LS86)
• Number of Input/Output Lines: 10/4
• Package/Case: PDIP-16
• Propagation Delay Time: 32 ns
• Supply Voltage Range: (2 -6)VDC
• Mounting Style: Through Hole
• Minimum Operating Temperature Range : (- 55 C to + 125)⁰ C
• Packaging/function/Hight: Tube/Encoder/4.57 mm
• High Level and Low Level Output Current: (- 5.2 to 5.2) mA
• Maximum Clock Frequency: 28 MHz

 

• Module 03: Assembled Logic Circuits(Encoders and Decoders)
• Main Hardware ICs(74LS147/74LS148, 74LS138/74LS139)
• Operates with a single power supply of +5 volts
• DC with a tolerance of ±5%.
• The input LOW to HIGH voltage level is up to (0.8 to 2V) volts
• The output voltage LOW to HIGH does not exceed (2.0 to 2.4) volts.
• The propagation delay of the gate is approximately 10 nanoseconds.
• The typical power dissipation is around 10 milliwatts.
• The fan-out capability is up to 10 standard TTL loads.
• The operating temperature range is from 0°C to 70°C.

 

• Module 04: Assembled Logic Circuits (ALU)
• Main Hardware ICs(74LS181)
• Technology Family: LS
• Designed specifically for high speed
• Provides 16 Arithmetic Operations Add, Subtract, Compare, Double, Plus Twelve Other Arithmetic Operations
• Provides all 16 Logic Operations of Two Variables Exclusive OR, Compare, AND, NAND, OR, NOR, Plus Ten other Logic Operations
• Full Lookahead for High Speed Arithmetic Operation on Long Words
• Input Clamp Diodes & ESD protection
• Input Supply Range (4.75 to 5.25)V
• Typical propagation delay: 21nS
• Low power consumption: 32mW
• Operating temperature: 0ºC to 70ºC

 

• Module 05: Assembled Logic Circuits (Multiplexer & Demultiplexer)
• Main Hardware ICs(74LS151 & 74LS153)
• Technology Family: LS
• Supply voltage: 5.25V
• Frequency at nominal voltage: 35 MHz
• Typical propagation delay: 21nS
• Low power consumption: 30mW
• Channels & Bits : 1/16
• Digital input leakage (Max) (uA): 5
• Operating temperature: 0ºC to 70ºC
• ESD CDM (kV)/HBM (kV): 0.75/2
• Balanced propagation delays
• Designed specifically for high speed
• IOH (Max) to IOL (Max) Range : (-0.8 to16)mA

 

• Module 06: Assembled Logic Circuits (Registers)
• Main Hardware ICs(74HC595)
• 8-bit serial input
• 8-bit serial or parallel output
• Storage registers with 3-state outputs
• Shift registers with direct clear
• 100 MHz (typical) shift out frequency
• ESD protection:
• HBM JESD22-A114F exceeds 2000 V
• MM JESD22-A115-A exceeds 200 V

 

• Module 07: Clock Generator Circuit(HA17555)
• Precision timer integrated circuit designed for generating accurate time delays and oscillations
• Wide supply voltage range from (4.5 V to 5) VDC.
• 8‑pin dual in‑line package (DIP‑8), suitable for through‑hole mounting
• Includes trigger and reset pins for flexible timing control.
• Can sink and source currents up to ~200 mA, capable of driving moderate loads directly.
• Output is TTL compatible, suitable for interfacing with standard digital logic circuits.
• Typical timing variation with temperature is around 50 ppm/°C, ensuring reliable operation across normal temperature ranges.
• Available in a standard 8-pin DIP (dual in-line package) for through-hole mounting.

 

• Module 08: Sequential Logic Circuits (Flip-Flop)
• Main Hardware ICs(74LS73/74LS74/74LS76/74LS112/74LS107)
• Contains two independent D-type flip-flops.
• Triggering: Positive-edge triggered.
• Pins: D (data), CLK (clock), PRE (preset), CLR (clear), Q, Q̅.
• Supply Voltage: +5 V DC (TTL compatible).
• Propagation Delay: ~15 ns.
• Fan-Out: 10 standard TTL loads.

 

• Module 09: Sequential Logic Circuits (Counter)
• Main Hardware ICs(7490/7493/74192/74193)
• Type: Asynchronous (ripple) decade counter.
• Counting Range: 0–9 (decimal).
• Inputs: Clock, reset (clear).
• Outputs: 4-bit BCD outputs (Q0–Q3).
• Triggering: Negative-edge clock input.
• Supply Voltage: +5 V DC (TTL compatible).
• Propagation Delay: ~22 ns per flip-flop.

 

• Module 10: Memory Circuits (Random Access Memory)
• Main Hardware ICs(6116A/6264A)
• Type: Static RAM.
• Memory Capacity: 8K words × 8 bits (8192 × 8).
• Inputs: Address lines (A0–A12), Data input (D0–D7), Chip Enable (CE), Write Enable (WE).
• Outputs: Data output (Q0–Q7).
• Supply Voltage: +5 V DC TTL compatible.
• Access Time: ~150–200 ns.
• Package: 28-pin DIP.
• Module 11: Memory Circuits (Read Only Memory)
• Main Hardware ICs(27C16/27C32/27C128/27C512)
• Type: Erasable Programmable ROM (EPROM).
• Memory Capacity: 2K words × 8 bits.
• Access Time: 200 ns typical.
• Inputs: Address lines (A0–A10), Chip Enable (CE), Output Enable (OE).
• Outputs: Data output (Q0–Q7).
• Programming: UV light erasable via quartz window.
• Supply Voltage: +5 V DC TTL compatible.
• Package: 24-pin DIP.

Experiment List for Module(1-11):

1. Verification of Basic Logic Gates (AND, OR, NOT, NAND, NOR, XOR, XNOR)
2. Implementation of Universal Gates Using NAND and NOR
3. Design and Testing of Half Adder Circuit
4. Design and Testing of Full Adder Circuit
5. Design and Testing of Half Subtractor Circuit
6. Design and Testing of Full Subtractor Circuit
7. Construction of 4-Bit Binary Adder Using IC 7483
8. Design of BCD Adder Circuit
9. Implementation of Binary-to-Gray and Gray-to-Binary Code Converter
10. Design and Verification of Decimal-to-BCD Encoder Using IC 74147
11. Implementation of 8-to-3 Priority Encoder Using IC 74148
12. Design and Testing of BCD-to-Decimal Decoder Using IC 7442
13. Construction of 3-to-8 Line Decoder Using IC 74138
14. Implementation of 4-to-1 Multiplexer Using IC 74153
15. Implementation of 8-to-1 Multiplexer Using IC 74151
16. Design and Testing of 1-to-4 Demultiplexer Using IC 74155
17. Design and Testing of 1-to-8 Demultiplexer Using IC 74138 / 74154
18. Design of Parity Generator and Parity Checker
19. Construction of 4-Bit Magnitude Comparator Using IC 7485
20. Implementation of SR Flip-Flop Using NOR/NAND Gates
21. Design and Testing of JK Flip-Flop (Toggle and Memory Operation)
22. Implementation of D-Type Flip-Flop and Edge-Triggered Data Storage
23. Design and Testing of T-Type Flip-Flop (Toggle Operation)
24. Construction of Serial-In Serial-Out (SISO) Shift Register Using IC 74164
25. Construction of Serial-In Parallel-Out (SIPO) Shift Register
26. Construction of Parallel-In Serial-Out (PISO) Shift Register Using IC 7495
27. Construction of Parallel-In Parallel-Out (PIPO) Shift Register
28. Design and Testing of Ring Counter Using Flip-Flops
29. Design and Testing of Twisted Ring (Johnson) Counter
30. Implementation of Asynchronous (Ripple) Counters (Binary and Decade)
31. Construction of Synchronous 4-Bit Up Counter Using Flip-Flops
32. Construction of Synchronous 4-Bit Down Counter Using Flip-Flops
33. Design of Up/Down Counter Using IC 74193 or IC 74192
34. Design and Implementation of Mod-n Counter
35. Implementation of Monostable Multivibrator Using Flip-Flop / IC 555 / HA17555
36. Implementation of Astable Multivibrator Using Flip-Flop / IC 555 / HA17555
37. Design of Frequency Divider Using Flip-Flops and Counters
38. Design and Testing of Predefined Sequence Generator Using Flip-Flops
39. Implementation of Digital Clock Using Counters and Flip-Flops

Warranty -1 year

Accessories:

• Power Cord: 01 Set
• Connecting Wire & Cable
• Complete 5 days Training Included
• User Manual or User Guide

Protection:

Under voltage, Supply over voltage, Drive overload, Short Circuit etc.