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428
ROUND SPACER #6 ALUMINUM 1-1/4"
- Product Category: Standoffs and Spacers
- Mfr. Part # 428
- Manufacturer: Keystone Electronics
- Lead Free Status /RoHS Status:
- Data Sheet: 428 Datasheet
- Inventory: In Stock
- Unit Price: Inquiry
- Quantity: -+
-
Please send inquiry,we will respond immediately.
Mfr. Part #: 428
- Specifications
- Product Details
Specifications
Product Details
DESCRIPTION
The 4280 Group is a 4-bit single-chip microcomputer designed with CMOS technology for remote control transmitters. The 4280 Group has 7 carrier waves and enables fabrication of 8 × 7 key matrix.FEATURES
• Number of basic instructions ............................................. 62• Minimum instruction execution time ............................ 8.0 µs
(at f(XIN) = 4.0 MHz, system clock = f(XIN)/8, VDD=3.0 V)
• Supply voltage ................................................. 1.8 V to 3.6 V
• Subroutine nesting ..................................................... 4 levels
• Timer
Timer 1 ................................................................... 8-bit timer
with a reload register and carrier wave output auto-control
function
• Carrier wave output function (port CARR)
f(XIN), f(XIN)/4, f(XIN)/8, f(XIN)/12
f(XIN)/64, f(XIN)/96, “H†output fixed
• Logic operation function (XOR, OR, AND)
• RAM back-up function
• Key-on wakeup function (ports D7, E0–E2, G0–G3) ............. 8
• I/O port (ports D, E, G, CARR) .......................................... 16
• Oscillation circuit ..................................... Ceramic resonance
• Watchdog timer
• Power-on reset circuit
• Voltage drop detection circuit ......................... Typical:1.50 V
APPLICATION
Various remote control transmittersICCHIPS, where the pulse of innovation meets the heartbeat of wholesale excellence. Unveil the future of electronic components with our flagship product, the 428. As your conduit to groundbreaking technology, we stand as the bridge between visionary suppliers and pioneering manufacturers, committed to orchestrating seamless transactions that cater to the ever-evolving needs of the electronics industry.
Please send inquiry, we will respond immediately.
Mfr. Part #: 428
