Purchase 7542, In-stock 7542 From SeekIC.
MFG:N/A Package Cooled:DIP
Part Number: 7542
MFG: N/A
Package Cooled: DIP
Description: The 7542 Group is the 8-bit microcomputer based on the 740 family core technology.The 7542 Gro...
- Table of contents:
7542
-
Suppliers
DataSheet
General Description
7542 General Description
The 7542 Group is the 8-bit microcomputer based on the 740 family core technology.
The 7542 Group has serial interfaces, 8-bit timers, 16-bit timers, and an A/D converter, and is useful for control of home electric appliances and office automation equipment.
7542 Maximum Ratings
| Symbol | Parameter | Conditions | Ratings | Unit |
| VCC | Power source voltage | All voltages are based on Vss. Output transistors are cut off. |
0.3 to 6.5 | V |
| VI | Input voltage P00P07, P10P14, P20P27,P30P37, VREF | 0.3 to VCC+0.3 | V | |
| VI | Input voltage RESET, XIN | 0.3 to VCC+0.3 | V | |
| VI | Input voltage CNVSS | 0.3 to VCC+0.3 | V | |
| VO | Output voltage P00P07, P10P14, P20P27, P30P37, XOUT |
0.3 to VCC+0.3 | V | |
| Pd | Power dissipation | Ta = 25 | 300(Note) | mW |
| Topr | Operating temperature | 20 to 85 | ||
| Tstg | Storage temperature | 40 to 125 |
7542 Features
• Basic machine-language instructions ...................................... 71
• The minimum instruction execution time ............................. 0.25 s
(at 8 MHz oscillation frequency, double-speed mode for the shortest instruction)
• Memory size
Flash memory version: ROM ..................... 16 to 32K + 4K bytes
RAM ..................................... 1024 bytes
Mask ROM version: ROM............................. 8K to 16K bytes
RAM ............................ 384 to 512 bytes
RSS version RAM ..................................... 1024 bytes
• Programmable I/O ports
29 (25 in 32-pin version and PWQN0036KA-A package version)
• Interrupts ................................................. 18 sources, 16 vectors
• Timers ............................................................................. 8-bit ✕ 2
...................................................................................... 16-bit ✕ 2
• Output compare ............................................................ 4-channel
• Input capture ................................................................ 2-channel
• Serial interface ............ 8-bit ✕ 2 (UART or Clock-synchronized)
• A/D converter ............................................... 10-bit ✕ 8 channels
(6 channels in 32-pin version and PWQN0036KA-A package version)
• Clock generating circuit ............................................. Built-in type
(low-power dissipation by an on-chip oscillator)
(connected to external ceramic resonator or quartz-crystal
oscillator permitting RC oscillation)
• Watchdog timer ............................................................ 16-bit ✕ 1
• Power source voltage
XIN oscillation frequency at ceramic oscillation, in double-speed mode
At 8 MHz .................................................................... 4.5 to 5.5 V
XIN oscillation frequency at ceramic oscillation, in high-speed mode
At 8 MHz .................................................................... 4.0 to 5.5 V
At 4 MHz .................................................................... 2.4 to 5.5 V
At 2 MHz .................................................................... 2.2 to 5.5 V
XIN oscillation frequency at RC oscillation in high-speed mode or middle-speed mode
At 4 MHz .................................................................... 4.0 to 5.5 V
At 2 MHz .................................................................... 2.4 to 5.5 V
At 1 MHz .................................................................... 2.2 to 5.5 V
• Power dissipation ................................................ 27.5 mW (Typ.)
• Operating temperature range ................................... 20 to 85
• The minimum instruction execution time ............................. 0.25 s
(at 8 MHz oscillation frequency, double-speed mode for the shortest instruction)
• Memory size
Flash memory version: ROM ..................... 16 to 32K + 4K bytes
RAM ..................................... 1024 bytes
Mask ROM version: ROM............................. 8K to 16K bytes
RAM ............................ 384 to 512 bytes
RSS version RAM ..................................... 1024 bytes
• Programmable I/O ports
29 (25 in 32-pin version and PWQN0036KA-A package version)
• Interrupts ................................................. 18 sources, 16 vectors
• Timers ............................................................................. 8-bit ✕ 2
...................................................................................... 16-bit ✕ 2
• Output compare ............................................................ 4-channel
• Input capture ................................................................ 2-channel
• Serial interface ............ 8-bit ✕ 2 (UART or Clock-synchronized)
• A/D converter ............................................... 10-bit ✕ 8 channels
(6 channels in 32-pin version and PWQN0036KA-A package version)
• Clock generating circuit ............................................. Built-in type
(low-power dissipation by an on-chip oscillator)
(connected to external ceramic resonator or quartz-crystal
oscillator permitting RC oscillation)
• Watchdog timer ............................................................ 16-bit ✕ 1
• Power source voltage
XIN oscillation frequency at ceramic oscillation, in double-speed mode
At 8 MHz .................................................................... 4.5 to 5.5 V
XIN oscillation frequency at ceramic oscillation, in high-speed mode
At 8 MHz .................................................................... 4.0 to 5.5 V
At 4 MHz .................................................................... 2.4 to 5.5 V
At 2 MHz .................................................................... 2.2 to 5.5 V
XIN oscillation frequency at RC oscillation in high-speed mode or middle-speed mode
At 4 MHz .................................................................... 4.0 to 5.5 V
At 2 MHz .................................................................... 2.4 to 5.5 V
At 1 MHz .................................................................... 2.2 to 5.5 V
• Power dissipation ................................................ 27.5 mW (Typ.)
• Operating temperature range ................................... 20 to 85
7542 Typical Application
·Office automation equipment, factory automation equipment, home electric appliances, consumer electronics, etc.
7542 Connection Diagram
75425-EP
PDF/DataSheet Download
- Datasheet: 75425-EP
- File Size: 398066 KB
- Manufacturer: TI [Texas Instruments]
- Click here to Download
- ·7540
- 10453 KB
- ·75415-EP
- TI [Texas Instruments]
- POWER GOOD FAST-TRANSIENT-RESPONSE 2-A LOW-DROPOUT VOLTAGE REGULATORS
- 398066 KB
- ·75418-EP
- TI [Texas Instruments]
- POWER GOOD FAST-TRANSIENT-RESPONSE 2-A LOW-DROPOUT VOLTAGE REGULATORS
- 398066 KB
- ·75433-EP
- TI [Texas Instruments]
- POWER GOOD FAST-TRANSIENT-RESPONSE 2-A LOW-DROPOUT VOLTAGE REGULATORS
- 398066 KB
- ·75452
- TI [Texas Instruments]
- DUAL PERIPHERAL DRIVERS
- 153845 KB
- ·7545A
- MAXWELL [Maxwell Technologies]
- 12-Bit Buffered Multiplying Digital to Analog Converter
- 98836 KB
- ·7545ARPDB
- MAXWELL [Maxwell Technologies]
- 12-Bit Buffered Multiplying Digital to Analog Converter
- 98836 KB
- ·7545ARPDE
- MAXWELL [Maxwell Technologies]
- 12-Bit Buffered Multiplying Digital to Analog Converter
- 98836 KB
7542 Relative Products
75418-EP
The 75418-EP are low dropout regulators with integrated power-on reset and power good (PG) functions respectively. These devices are capable of supplying 2 A of output current with a dropout of 210 mV (TPS75233, TPS75433). Quiescent current is 75 µA a...
75415-EP
The 75415-EP are low dropout regulators with integrated power-on reset and power good (PG) functions respectively. These devices are capable of supplying 2 A of output current with a dropout of 210 mV (TPS75233, TPS75433). Quiescent current is 75 µA a...
75409-006
BERGPIN .550L 15AU
75409-003LF
BERGPIN .460L 15AU
75409-003
BERGPIN .460L 15AU
75409-002LF
BERGPIN .380L 15AU
Hotspot Suppliers Product
S9012
Price: 0.006-0.07 USD
PNP, general purpose transistor, SOT23, 25V, 0.625 W, -500mA
RC4200
Price: 3-4 USD
Analog Multiplier, DIP-8, 4MHz, 94dB, -22V, -5mA, High accuracy, 4MHz, Multiple functions
A3P125-VQG100
Price: 2.4-14 USD
FPGA, QFP, –0.3 to 3.75 V, Firm-Error Immune, High Performance, On-Chip User Nonvolatile Memory
M190EG01
Price: 10-20 USD
Matrix Liquid Crystal Display, -0.3 to +6V, 28W Power Consumption, R.G.B. Vertical Stripe
7MBR15SA120-70
Price: 1-2 USD
IGBT module, 1200V, 25A, 110W, PC board mount, Converter diode bridge, Low VCE, Compact package
ADSC900JR
Price: 5-6 USD
Drive IC, SOP, 400 KHz, 0.12 mA, 400 mW, 5.50V, ADSC900JR, Analog Devices
EPM7192SQC160-10N
Price: 3-50 USD
IC MAX 7000 CPLD, 160-PQFP, 3.75K Gates, 192 Macro Cells, 5V, Altera Corporation
AT89C52-24JI
Price: 0.8-1.2 USD
8-bit, microcomputer, PLCC
DS2E-S-DC48V
Price: 0.1-100 USD
2A, 48V, long seller backed DS relay, with product variety, high reliability
BSX51A
Price: 1-2 USD
metal transistor, TO-18, 200mA, 50V, 0.3W, BSX51A, Motorola
ICL7107CPLZ
Price: 0.36-0.42 USD
3 1/2 Digit, LCD/LED Display, A/D Converters, DIP, 6V, Intersil Corporation
MOC3052
Price: 0.25-0.35 USD
6-pin DIP, random-phase, optoisolator triac driver, 0.05 to 100 μA, 1.15 to 1.5 Volts
