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M3764A-15
M3764A-15 - Brand New Oki Semiconductor IC Chips
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 7641 group is the 8-bit microcomputer based on the 7600 series core (740
family core compatible) technology.
The 7641 group is designed for PC peripheral devices, including the USB, DMAC,
Serial I/O, UART, Timer, Master CPU bus interface and so on.
FEATURES
<Microcomputer mode)
● Basic machine-language instructions .......................................
71
● Minimum instruction execution time ..................................... 83
ns
(at 24 MHz oscillation frequency)
● Memory size
ROM
.............................................................................
32 Kbytes
RAM
................................................................................
1 Kbytes
● Programmable input/output ports
............................................. 66
● Software pull-up resistors
.................................................. Built-in
● Interrupts ................................................... 24 sources,
24 vectors
(external 5 including Key input, internal 18, software 1)
● USB function control unit
Transceiver ............................................... USB std. spec.
ver.1.1
● Timers ..................................................... 16-bit ✕ 2
(Timers X, Y)
8-bit ✕ 3 (Timers 1, 2, 3)
● Serial I/O
.........................................................................
8-bit ✕ 1
● UART
..............................................................................
8-bit ✕ 2
● DMAC
.......................................................................... 2
channels
● Master CPU bus interface ................................................. 2
bytes
● Special count source generator ...................................... 8-bit
✕ 1
● Clock generating circuit
..................................................... Built-in
(connect to external ceramic resonator or quartz-crystal oscillator)
● Power source voltage
At 24 MHz oscillation frequency, φ = 12 MHz ......... 4.15 to 5.25 V
At 24 MHz oscillation frequency, φ = 6 MHz ........... 3.00 to 3.60 V
● Operating temperature range .................................... –20 to 70°C
● Packages
FP ............................................................. 80P6N-A
(80-pin QFP)
HP ........................................................... 80P6Q-A (80-pin
LQFP)
** **
● Power source voltage
At 24 MHz oscillation frequency, φ = 6 MHz ........... 4.15 to 5.25 V
At 24 MHz oscillation frequency, φ = 6 MHz ........... 3.00 to 3.60 V
● Program/Erase voltage ............................. VPP = 4.50 V to 5.25 V
At 24 MHz oscillation frequency, φ = 6 MHz
● Memory size
Flash ROM ....................................................................
32 Kbytes
RAM
.............................................................................
2.5 Kbytes
● Flash memory mode ....................................................... 3
modes
Parallel I/O mode
Standard serial I/O mode
CPU rewrite mode
● Programming method ....................... Programming in unit of byte
● Erasing method
Batch erasing
Block erasing
● Program/Erase control by software command
● Command number ................................................... 6
commands
● Number of times for programming/erasing ............................. 100
● ROM code protection
Available in parallel I/O mode and standard serial I/O mode
APPLICATION
Audio, musical instrument, printer, scanner, modem, other PC peripheral devices
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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