7540 Selling Leads, Price trend , Simpson Electric Company, 7540 DataSheet download, circuit diagram from SeekIC.com

See larger image

SeekIC No. : 002786070 Detail

7540: Test Leads TEST LEADS TS112

7540 Data Sheet

Get Latest Price

Part Number:: 7540
Mfg:: Simpson Electric Company
Supply Ability:: 5000

Price Break

Qty
1~5000

Unit Price
Negotiable

Processing time
15 Days

SeekIC Buyer Protection PLUS - newly updated for 2013!

Escrow Protection.
Guaranteed refunds.
Secure payments.
Learn more >>

Month Sales

268 Transactions

Rating

evaluate (4.8 stars)

Upload time: 2024/11/21

add to my favourite

Payment Methods

All payment methods are secure and covered by SeekIC Buyer Protection PLUS.

Notice: When you place an order, your payment is made to SeekIC and not to your seller. SeekIC only pays the seller after confirming you have received your order. We will also never share your payment details with your seller.

Product Details

Description

Equipment Type :
Connector Type :
Length :
Color :

Features:

• Basic machine-language instructions ............................................................................. 71
• The minimum instruction execution time ................................................................. 0.50 µs
   (at 8 MHz oscillation frequency for the shortest instruction)
• Memory size ROM ..................................................................................... 16K to 32K bytes
                       RAM ...................................................................................... 512 to 768 bytes
• Programmable I/O ports .................................................................................................. 29
                                                                                                               (25 in 32-pin version)
• Interrupts ........................................................................................ 15 sources, 15 vectors
                                                                             (14 sources, 14 vectors for 32-pin version)
• Timers ..................................................................................................................... 8-bit 5 4
                                                                                                                                  16-bit 5 1
• Serial I/O1 .............................................................................................................. 8-bit 5 1
                                                                                                  (UART or Clock-synchronized)
• Serial I/O2 .............................................................................................................. 8-bit 5 1
                                                                                                                (Clock-synchronized)
• A-D converter ........................................................................................ 10-bit 5 8 channels
                                                                                                (6 channels for 32-pin version)
• Clock generating circuit .................................................................................... Built-in type
(low-power dissipation by a ring oscillator enabled)
(connect to external ceramic resonator or quartz-crystal oscillator permitting RC oscillation)
• Watchdog timer .................................................................................................... 16-bit 5 1
• Power source voltage
   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
   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 ..................................................................................... 25 mW (standard)
• Operating temperature range ......................................................................... 20 to 85 °C
(40 to 85 °C for extended operating temperature version)

Application

Office automation equipment, factory automation equipment, home electric appliances, consumer electronics, car, etc.

Pinout

Connection Diagram

Specifications

Symbol	Parameter	Conditions	Ratings	Unit
V_CC	Power source voltage	All voltages are based on VSS. Output transistors are cut off.	0.3 to 7.0	V
V_I	Input voltage P0₀P0₇, P1₀P1₄, P2₀P2₇, P3₀P3₇, V_REF		0.3 to V_CC + 0.3	V
V_I	Input voltage RESET, X_IN		0.3 to V_CC + 0.3	V
V_I	Input voltage CNV_SS (Note 1)		0.3 to 13	V
V_O	Output voltage P0₀P0₇, P1₀P1₄, P2₀P2₇, P3₀P3₇, X_OUT		0.3 to VCC + 0.3	V
P_d	Power dissipation	Ta = 25°C	300 (Note 2)	mW
T_opr	Operating temperature		20 to 85	°C
T_stg	Storage temperature		40 to 125	°C

Description

The 7540 Group is the 8-bit microcomputer based on the 740 family core technology.

The 7540 Group has a serial I/O, 8-bit timers, a 16-bit timer, and an A-D converter, and is useful for control of home electric appliances and office automation equipment.

7540

product image

floor Price/Ceiling Price

Price Break

Month Sales

Rating

Payment Methods

Recent History

Description

Customers Who Bought This Item Also Bought

Hardware, Fasteners, Accessories(2239)

Static Control, ESD, Clean Room Products(496)

Memory Cards, Modules(216)

Soldering, Desoldering, Rework Products(854)

Line Protection, Backups(300)

Isolators(194)