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Semiconductor MSC1951-01 This version: Nov. 1997 MSC1951-01 Previ
Top Searches for this datasheetE2C0027-27-Y2 Semiconductor MSC1951-01 This version: Nov. 1997 MSC1951-01 Previous version: Jul. 1996 7-Segment 16-Digit 16-Segment 6-Bargraph display Controller/Driver GENERAL DESCRIPTION MSC1951-01 Bi-CMOS bargraph alphanumeric display controller designed interface with either vacuum fluorescent display. MSC1951-01 drive displays with figures with either segment bargraph sevensegment type code plus decimal point comma tail. MSC1951-01 adopts serial interface system, which allows data transfer from microcomputer only signal lines SCLK DATA. FEATURES display digits 7-segment type character with comma/point 16-segment type bargraph. number display digits programmable within brightness adjustment programmable 1/32 step. display contents changed digit. Buit-in display alphanumeric characters, e.g., (capital letters), (small letters). addition, 16-segment display display allowed. Instruction executed byte. Driver output Current max. (Digit) (Segment), Plastic (Segment), Plastic Withstand voltage max. used LED. compatible with 10951 manufactured Rockwell. Power supply voltage Package options: 40-pin plastic (DIP40-P-600-2.54) (Product name MSC1951-01RS) 44-pin plastic (QFP44-P-910-0.80-K) (Product name MSC1951-01GS-K) 1/17 BLOCK DIAGRAM DATA SCLK TIMING CONTROL DISPLAY DATA BUFFER SEGMENT DECODER DECIMAL COMMA TAIL SEGMENT DRIVERS (ANODE) DIGIT DRIVERS (GRID) TAIL AD16 AD15 AD14 AD13 AD12 AD11 AD10 MSC1951-01 2/17 MSC1951-01 INPUT OUTPUT CONFIGURATION Schematic Diagrams Logic Portion Input Circuit INPUT Schematic Diagrams Logic Portion Output Circuit OUTPUT Schematic Diagrams Driver Output Circuit OUTPUT 3/17 MSC1951-01 CONFIGURATION (TOP VIEW) AD16 AD15 AD14 AD13 AD12 AD11 AD10 VDD(GND) 40-Pin Plastic TAIL SCLK DATA Function Power supply (5V) Digit output Digit output TEST POWER-ON-RESET Data input Shift clock Segment output Segment output TAIL output POINT output 4/17 VDD(GND) AD13 AD14 AD15 AD16 TAIL AD12 AD11 AD10 VDD(GND) VDD(GND) DATA SCLK No-connection 44-Pin Plastic Function No-connection Digit output MSC1951-01 No-connection Segment output Segment output TAIL output POINT output Power supply (5V) Digit output Digit output Digit output TEST POWER-ON-RESET Data input Shift clock Segment output Segment output Function 5/17 MSC1951-01 DESCRIPTIONS Symbol DATA SCLK Type Power supply Serial data Input display data/control data Input from Shift clock signal input shift register Shifts data falling edge SCLK Power-on-reset input. Input level into this with power turned initializes this internal state after initialization follows: AD16, SGP, TAIL output state. duty cycle "0". digit counter value digits. buffer pointer AD1. output mode. Usually used output mode, outputs internal oscillation frequency. test mode, operates input pin. Grid output output configuration emitter follower. Segment output output configuration emitter follower. Description AD16 TAIL, 6/17 MSC1951-01 ABSOLUTE MAXIMUM RATINGS Parameter Power Supply Voltage Input Voltage Output Voltage Output Current Storage Temperature Symbol Digit ILOAD TSTG Segment Rating -0.3 +6.5 -0.3 Unit RECOMMENDED OPERATING CONDITIONS Parameter Power Supply Voltage High Level Input Voltage Level Input Voltage Clock Frequency Frequency Frame Frequency Operating Temperature Symbol fOSC Condition inputs inputs Min. Typ. Max. Unit 7/17 MSC1951-01 ELECTRICAL CHARACTERISTICS Characteristics (VSS V±10%, V±0.5 +85°C) Parameter High Level Input Voltage Level Input Voltage High Level Input Current Level Input Current Symbol VOH1 High Level Output Voltage VOH2 Digit Condition inputs inputs ILOAD ILOAD Segment ILOAD -5mA output current determined external pull-down resistor VOUT load Min. -2.0 -2.0 Max. VGG+3.0 10.0 10.0 Unit Level Output Voltage Output Leakage Current Current Consumption IOUT Characteristics (VSS V±10%, V±0.5 +85°C) Parameter Self-oscillation Frequency Frame Frequency Clock Frequency SCLK Time SCLK Time Data Set-up Time Data Hold Time Rise Time Pulse Width POR-SCLK Time Internal Processing Time Symbol fOSC tCW-H tCW-L tPRZ tRESW tRESS tBUSY Condition When unit mounted Min. Max. Unit 8/17 MSC1951-01 TIMING DIAGAM SCLK Data Timing tBUSY -3.6 SCLK tCW-H tCW-L -1.0 DATA -3.6 -1.0 Input Data Word Transfer Timing -4.5 tPRZ tRESW tRESS SCLK Data Word side side side Data Word side tBUSY 9/17 MSC1951-01 FUNCTIONAL DESCRIPTION value 8-bit serial data determines whether input data into MSC1951-01 control data display data. Display Data setting "0", display data entered. address values specified following MSB. Tables provide code table. Command Display Data Description Display contents bit7 bit6 bit5 bit4 bit3 bit2 bit1 bit0 Don't care Control Data control data input setting "1". addition, command type values determined following MSB. Command Buffer Pointer Control Digit Counter Control Duty Cycle Control Test Mode Function Specifies address. Sets number display digits. Sets duty value. Sets test mode. Don't care Buffer Pointer Control This command changes display contents only arbitrary digit. (The write address set.) input data into bits (desired digit -2). (Example) When specifying AD4, value (0010). Specified Digit Value Bits (1111) (0000) (0001) (0010) (0011) (0100) (0101) (0110) Specified Digit Value Bits (0111) (1000) (1001) (1010) (1011) (1100) (1101) (1110) AD10 AD11 AD12 AD13 AD14 AD15 AD16 10/17 Semiconductor Digit Counter Control This command sets number display digits. desired number digits bits Number Display Digits Value Bits (0001) (0010) (0011) (0100) (0101) (0110) (0111) (1000) Number Display Digits MSC1951-01 Value Bits (1001) (1010) (1011) (1100) (1101) (1110) (1111) (0000) Duty Cycle Control This command sets duty cycle driver output. This command allows brightness adjusted 1/32 step. shown Figure blank time between digits between segments specified time hardware. Therefore, value ranges from DISPLAY CYCLE times 31bit times AD10 AD11 AD12 AD13 AD14 AD15 AD16 time 31bit times time Note: time Duty Cycle time 1/fosc) Fig. Output Timing 11/17 Semiconductor Test Mode This mode user function, used outgoing inspection. Table Code Table Input Code Segment Driver Output Patterns MSC1951-01 Function Segment Segment Segment Segment Segment Segment Segment Segment Segment Segment Segment Segment Segment Segment Segment Segment Segment Segment Segment Segment Segment Segment Segment Segment Segment Segment Segment Segment Segment Segment Segment Segment Number Number Number Number Number Number Number Number Number Number Letter Letter Comma Blank Decimal Blank Number Number Number Number Number Number Number Number Number Number Letter Letter Letter Letter Letter Letter TAIL Bargraph Codes Alphanumeric Special Codes Segments 12/17 Segments MSC1951-01 Table Code time 7-segment Display) 16-SEGMENT BARGRAPH TAIL 7-SEGMENT ALPHANUMERIC 13/17 MSC1951-01 Table Code time display) FIGURE FIGURE 7-SEGMENT CHARACTERS 7-SEGMENT CHARACTERS TAIL both only 7-SEGMENT CHARACTERS SPECIAL BARGRAPH CODES 7-SEGMENT CHARACTERS SPECIAL BARGRAPH CODES SPECIAL BARGRAPH CODES SPECIAL BARGRAPH CODES 14/17 MSC1951-01 comma point, display data display digit input, then data input. Note: Only when data entered, write address automatically incremented. other data, address specified Buffer Pointer Control command automatically incremented each time display data input. APPLICATION CIRCUIT 10mF MSC1951-01 TYPICAL GRID (DIGIT) DRIVER CIRCUIT TYPICAL ANODE (SEGMENT) DRIVER CIRCUIT VACUUM FLUORESCENT DISPLAY DATA CLOCK HOST SYSTEM DATA SCLK -VGG 15/17 MSC1951-01 PACKAGE DIMENSIONS (Unit DIP40-P-600-2.54 Package material Lead frame material treatment Solder plate thickness Package weight Epoxy resin alloy Solder plating more 6.10 TYP. Notes Mounting Surface Mount Type Package SOP, QFP, TSOP, SOJ, (PLCC), surface mount type packages, which very susceptible heat reflow mounting humidity absorbed storage. Therefore, before perform reflow mounting, contact Oki's responsible sales person product name, package name, number, package code desired mounting conditions (reflow method, temperature times). 16/17 MSC1951-01 (Unit QFP44-P-910-0.80-K Mirror finish Package material Lead frame material treatment Solder plate thickness Package weight Epoxy resin alloy Solder plating more 0.35 TYP. Notes Mounting Surface Mount Type Package SOP, QFP, TSOP, SOJ, (PLCC), surface mount type packages, which very susceptible heat reflow mounting humidity absorbed storage. Therefore, before perform reflow mounting, contact Oki's responsible sales person product name, package name, number, package code desired mounting conditions (reflow method, temperature times). 17/17 Other recent searchesUNR221W - UNR221W UNR221W Datasheet SP8910 - SP8910 SP8910 Datasheet DS4360 - DS4360 DS4360 Datasheet SFF1310M - SFF1310M SFF1310M Datasheet SFF1310Z - SFF1310Z SFF1310Z Datasheet NTE3074 - NTE3074 NTE3074 Datasheet NTE3075 - NTE3075 NTE3075 Datasheet K4S28163LD-R - K4S28163LD-R K4S28163LD-R Datasheet AN1189 - AN1189 AN1189 Datasheet
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