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7643, 76431S, 76432S

Table of contents:
Info of 7643
Info of 76431S
Info of 76432S

7643, 76431S, 76432S Selling Leads, Datasheet

MFG:ytlic Package Cooled:HD64F3062BFBL25 D/C:HIT

7643, 76431S, 76432S Datasheet download

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Part Number: 7643

MFG: ytlic

Package Cooled: HD64F3062BFBL25

D/C: HIT

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7643 General Description

The 7643 group is the 8-bit microcomputer based on the 7600 series core (740 family core compatible) technology.

The 7643 group is designed for PC peripheral devices, including the USB, DMAC, Serial I/O, UART, Timer and so on.

7643 Maximum Ratings

Symbol	Parameter		Conditions	Ratings	Unit
V_CC	Power source voltage		All voltages are based on Vss. Output transistors are cut off.	0.3 to 6.5	V
AV_CC	Analog power source voltage AVcc, Ext.Cap			0.3 to V_CC+0.3	V
V_I	Input voltage P00P07, P10P17, P20P27, P30P37, P40P44, P50P57, P60P67, P70P74, P80P87			0.3 to V_CC+0.3	V
V_I	Input voltage RESET, X_IN, X_CIN			0.3 to V_CC+0.3	V
V_I	Input voltage CNV_SS	Mask ROM version		0.3 to V_CC+0.3	V
V_I	Input voltage CNV_SS	Flash memory version		0.3 to 6.5	V
V_I	Input voltage USB D+, USB D			0.5 to 3.8	V
V_O	Output voltage P00P07, P10P17, P20P27, P30P37, P40P44, P50P57, P60P67, P70P74, P80P87, X_OUT, X_COUT, LPF			0.3 to V_CC+0.3	V
V_O	Output voltage USB D+, USB D, Ext. Cap			0.5 to 3.8	V
P_d	Power dissipation (Note)		Ta = 25	750	mW
T_opr	Operating temperature			20 to 70
T_stg	Storage temperature			40 to 125

Note: The maximum power dissipation depends on the MCU's power dissipation and the specific heat consumption of the package.

7643 Features

`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 ................................................... 14 sources, 14 vectors
   (external 3 including Key input, internal 10, software 1)
`USB function control unit
   Transceiver ............................... Full-Speed USB2.0 specification
`Timers .................................................... 8-bit * 3 (Timers 1, 2, 3)
`Serial Interface
   Serial I/O ......................................................................... 8-bit * 1
   UART .............................................................................. 8-bit * 1
`DMAC .......................................................................... 2 channels
`Clock generating circuit ..................................................... Built-in
   (connect to external ceramic resonator or quartz-crystal oscillator)
`Power source voltage
   At 24 MHz oscillation frequency, = 12 MHz ......... 4.15 to 5.25 V
   At 24 MHz oscillation frequency, = 6 MHz ........... 3.00 to 3.60 V
`Operating temperature range .................................... 20 to 70
`Packages
   FP ................................................ PRQP0080GB-A (80-pin QFP)
   HP ............................................... PLQP0080KB-A (80-pin LQFP)
<Flash memory mode>
`Power source voltage
   At 24 MHz oscillation frequency, = 12 MHz ......... 4.15 to 5.25 V
   At 24 MHz oscillation frequency, = 6 MHz ........... 3.00 to 3.60 V
`Program/Erase voltage.......................... V_CC = 4.50 V to 5.25 V, or 3.00 V to 3.60 V
.................................................................. V_PP = 4.50 V to 5.25 V
   At 24 MHz oscillation frequency, = 6 MHz (See Table 20.)
`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
`Operating temperature range (at programming/erasing) .......................................... Normal temperature

7643 Typical Application

·Audio, musical instrument, printer, scanner, modem, other PC peripheral devices

7643 Connection Diagram

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