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75452BD
75452BD - Brand New HAR Gate Drivers
Credit Card - One-month free return and one year warranty.
- Full or Partial Refund, if the item is not as described
- Full Refund if you don't receive your order
DESCRIPTION
The 7545 Group is the 8-bit microcomputer based on the 740 family core
technology.
The 7545 Group has an 8-bit timer, power-on reset circuit and the voltage drop
detection circuit. Also, Function set ROM is equipped.
FEATURES
• Basic machine-language instructions .................................. 71
• The minimum instruction execution time .................... 2.00 µs
(at 4 MHz oscillation frequency for the shortest instruction)
• Memory size ROM ........................................ 4K to 60K bytes
RAM ............................................ 256, 512 bytes
• Programmable I/O ports
...................................................... 25
• Key-on wakeup input .................................................. 8
inputs
• LED output
port...................................................................... 8
• Interrupts.................................................... 7 sources, 7
vectors
• Timers
..........................................................................
8-bit × 3
• Carrier wave generating circuit .......1 channel (8-bit timer × 2)
• Clock generating circuit ........................................Built-in
type
(connect to external ceramic resonator or quartz-crystal oscillator)
• Watchdog timer
.........................................................16-bit × 1
• Power-on reset circuit............................................ Built-in
type
• Voltage drop detection circuit................................Built-in type
• Power source voltage
XIN oscillation frequency at ceramic/quartz-crystal oscillation
At 4 MHz .......................................... 1.8 to 3.6 V
• Power dissipation ..........................................................
1.8mW
• Operating temperature range .................................−20 to 85 °C
APPLICATION
Remote control transmit.
Shipping
| First item | Additional item | Service | Description |
|---|---|---|---|
| $0.00 | Free | Free Shipping | Estimated 15-30 business days via Registered Air Mail or others |
| $27.50 | Free | Expedited Shipping | Estimated delivery time is 3-5 business days, with some areas possibly taking 6-9 business days depending on the shipping address. The main courier companies include but are not limited to UPS, DHL, and FedEx. |
| $0.00 | Free | Buyer cooperating carrier | Using buyer's cooperating carrier. Buyer should create a shipping label and share it to us. And then we will call carrier for pickup |
| $38.00 | Free | Expedited Shipping | Estimated delivery time is 3-5 business days, with some areas possibly taking 6-9 business days depending on the shipping address. The main courier companies include but are not limited to UPS, DHL, and FedEx. |
Delivery
- The transportation time may be delayed due to customs clearance, local holidays or abnormal events.
- The estimated time is based on the fastest speed provided by commercial couriers (DHL, FedEx, UPS etc).
- The estimated time does not include the lead time of the item. The lead time of most items is 2–5 business days. If more than 5 working days are needed, we will manually confirm with you.
| Flag | Country | Express Delivery | Standard Delivery |
|---|---|---|---|
 | United States | 3 - 5 days | 10-15 days |
 | Canada | 3 - 5 days | 10-20 days |
 | Mexico | 3 - 5 days | 10-17 days |
 | Germany | 3 - 5 days | 10-12 days |
 | Italy | 3 - 5 days | 10-15 days |
 | United Kingdom | 3 - 5 days | 10-12 days |
Estimated Delivery
This item requires 2-5 business days for processing before shipping after payment is confirmed. And depending on the destination and shipping method.
Return Policy
| Return window | Refund type | Return shipping |
|---|---|---|
| 60 days after receiving item | Money Back or Replacement | Buyer pays for return shipping |
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