LC87F1JJ4A: 8-bit Microcontroller with USB-host controller integrated 192K-byte Flash ROM and 20480-byte RAM
The LC87F1JJ4A is an 8-bit microcomputer that, integrates on a single chip a number of hardware features such as 192K-byte flash ROM, 20480-byte RAM, an on-chip debugger, a 16-bit timer/counter, a 16-bit timer, four 8-bit timers, a base timer serving as a realtime clock, 3 channels of synchronous SIO interface with automatic data transfer capabilities, an asynchronous/synchronous SIO interface, a UART interface, a full-speed USB interface (host control function), a 12-channel AD converter, 2 channels of 12-bit PWM, a system clock frequency divider, an infrared remote control receiver circuit, and an interrupt feature.
Features- Flash ROM : 196608 x 8 bitsCapable of on-board programmingwith a wide range of supply voltages: 3.0 to 5.5VBlock-erasable in 128 byte unitsWrites data in 2-byte units
- RAM : 20480 x 9 bits
- Bus Cycle Time :83.3ns (When CF=12MHz)Note: The bus cycle time here refers to the ROM read speed.
- Minimum Instruction Cycle Time (tCYC) :250ns (When CF=12MHz)
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Data Sheets (1)
Package Drawings (1)
Order Information
| Product | Status | Compliance | Package | MSL* | Container | Budgetary Price/Unit |
|---|
| LC87F1JJ4AUWA-2H | Active | Pb-free
Halide free | SPQFP-48 / SQFP-48 | 131AJ | 4 | Tray JEDEC | 2500 | $3.5999 |
Specifications
| Product | Bits | ROM (bits) | RAM (bits) | Bus Cycle Time Min (µs) | Instruction Cycle Time Min (µs) | Interrupts | IO Ports | ADC | PWM Outputs | Timers | USB | LCD Controller/ Driver | VDD Min (V) | VDD Max (V) |
|---|
| LC87F1JJ4AUWA-2H | 8 | 192 x 8 (Flash) | 20480 x 9 | 0.083 | 0.25 | 41 sources, 10 vector address | 37 | 8-bit x 12 channel | 2 | 16-bit x 2
8-bit x 4 | HOST (Full Speed) | | 2.7 | 5.5 |
