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M37221M8-139SP
M37221M8-139SP - Brand New MITSUBISHI 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 M37221M4H/M6H/M8H/MAH-XXXSP/FP are single-chip microcomputers designed
with CMOS silicon gate technology. They have a OSD, I2C-BUS interface, and
PWM, making them perfect for TV channel selection system.
The M37221EASP/FP have a built-in PROM that can be written electrically.
FEATURES
●Number of basic instructions
..................................................... 71
●Memory size
ROM ............. 16K bytes (M37221M4H-XXXSP/FP)
24K bytes (M37221M6H-XXXSP/FP)
32K bytes (M37221M8H-XXXSP/FP)
40K bytes(M37221MAH-XXXSP/FP, M37221EASP/FP)
RAM ............. 384 bytes (M37221M4H-XXXSP/FP)
448 bytes (M37221M6H-XXXSP/FP)
576 bytes (M37221M8H-XXXSP/FP)
704 bytes(M37221MAH-XXXSP/FP, M37221EASP/FP)
(ROM correction memory included)
●The minimum instruction execution time
......................................... 0.5 µs (at 8 MHz oscillation
frequency)
●Power source voltage .................................................. 5 V ±
10 %
●Subroutine nesting
maximum 96 levels (M37221M4H/M6H-XXXSP/FP)
maximum 128 levels (M37221M8H/MAH-XXXSP/FP, M37221EASP/FP)
●Interrupts ........................................................ 14 types,
14 vectors
●8-bit timers
...................................................................................
4
●Programmable I/O ports (Ports P0, P1, P2, P30–P32)
..................................................... 27
●Input ports (Ports P33, P34)
......................................................... 2
●Output ports (Ports P52–P55)
...................................................... 4
●LED drive ports
............................................................................ 4
●Serial I/O .............................................................
8-bit ✕ 1 channel
●Multi-master I2C-BUS interface ............................... 1 (2 systems)
●A-D comparator (6-bit resolution) ................................. 6
channels
●D-A converter (6-bit resolution)
.................................................... 2
Note: Only M37221EASP/FP has D-A converter.
●PWM output circuit ..........................................14-bit ✕ 1,
8-bit ✕ 6
●Power dissipation .............................. High-speed mode : 165 mW (at
VCC=5.5V, 8 MHz oscillation frequency, and OSD on)
●ROM correction function ................................................. 2
vectors
●OSD function
Display characters .................................... 24 characters 5 2
lines
(3 lines or more can be displayed by software)
Kinds of characters ........................................................
256 kinds
Character display area ..............................................12 ✕16
dots
Kinds of character sizes .....................................................
3 kinds
Kinds of character colors .................................. 8 colors (R, G,
B)
Coloring unit ................... character, character background, raster
Display position
.............................................................................Horizontal:
64 levels Vertical: 128 levels
Attribute
..............................................................................
border
APPLICATION
TV
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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