UPD61P34BGS NEC, UPD61P34BGS Datasheet
UPD61P34BGS
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UPD61P34BGS Summary of contents
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... Infrared remote control transmitter (for AV and household electric appliances) The information in this document is subject to change without notice. Before using this document, please confirm that this is the latest version. Not all devices/types available in every country. Please check with local NEC representative for availability and additional information. Document No. U13595EJ2V0DS00 (2nd edition) ...
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ORDERING INFORMATION Part Number PD61P34BGS 20-pin plastic SOP (300 mil) PD61P34BMC-5A4 20-pin plastic SSOP (300 mil) PIN CONFIGURATION (TOP VIEW) 20-pin Plastic SOP (300 mil) • PD61P34BGS 20-pin Plastic SSOP (300 mil) • PD61P34BMC-5A4 (1) Normal operating mode K I/O6 ...
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... PROM programming mode CLK ( OUT X IN GND V PP Caution Round brackets ( ) indicate the pins not used in the PROM programming mode Connect each of these pins to GND via a pull-down resistor. BLOCK DIAGRAM CARRIER REM GENERATOR 9-bit S /LED 1 TIMER ...
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... T = –20 to +70 C (when POC circuit used) A Package • 20-pin plastic SOP (300 mil) • 20-pin plastic SSOP (300 mil) Note It is necessary to design the application circuit so that the RESET pin goes low at a supply voltage of less than 2 PD61P34B ) I ) ...
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PIN FUNCTIONS ......................................................................................................................... 1.1 Normal Operating Mode .................................................................................................................... 1.2 PROM Programming Mode ............................................................................................................... 1.3 INPUT/OUTPUT Circuits of Pins ...................................................................................................... 1.4 Dealing with Unused Pins ................................................................................................................ 1.5 Notes on Using KI Pin at Reset ........................................................................................................ 2. DIFFERENCES AMONG PD6133, 6134, ...
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... LED output synchronously with the REM signal. Refers to the infrared remote control transmission output. 5 REM The output is active high. Carrier frequency: f Refers to the power supply These pins are connected to system clock ceramic 7 X OUT resonators Refers to the ground. 9 GND Normally, this pin is a system reset input ...
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... CLK Clock input for updating address when writing/verifying program memory 6 V Power Supply. DD Supply + this pin when writing/verifying program memory Clock necessary for writing program memory. Connect 500-kHz ceramic OUT 8 X resonator to these pins GND GND 10 V Supplies voltage for writing/verifying program memory. ...
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INPUT/OUTPUT Circuits of Pins The input/output circuits of the PD61P34B pins are shown in partially simplified forms below. ( I/O0 I/O7 Output data latch output disable Input buffer Note The drive capability is held low. (2) K ...
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... Dealing with Unused Pins The following connections are recommended for unused pins in the normal operation mode. Table 1-1. Connections for Unused Pins Pin K INPUT mode I/O OUTPUT mode REM S /LED Note RESET Note If the circuit is an applied one requiring high reliability, be sure to design it in such a manner that the RESET signal is entered externally ...
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... PP POC circuit Supply voltage System clock frequency Electrical specifications Note It is necessary to design the application circuit so that the RESET pin goes low when the supply voltage is less than 2 PD61P34B PD6133 One-time PROM Mask ROM ...
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Program Memory (One-time PROM) ... 1002 steps This one-time PROM is configured with 10 bits per step and is addressed by the program counter. The program memory stores programs and table data. The 22 steps from addresses 3EAH through ...
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... Inputs/outputs 8-bit data when writing/verifying program memory Clock necessary for writing program memory. Connect 500-kHz ceramic resonator to this pin. IN OUT 3.1 Operating Mode When Writing/Verifying Program Memory The PD61P34B is set in the program memory write/verify mode when + applied to the applied to the V ...
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... Keep the V DD (3) Supply the V pin after waiting for (4) Wait for 2 ms until oscillation of the ceramic resonator connected across the X (5) Set the program memory address 0 clear mode by using the mode setting pins. (6) Supply and 12 (7) Set the program inhibit mode ...
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... Keep the V DD (3) Supply the V pin after waiting for (4) Wait for 2 ms until oscillation of the ceramic resonator connected across the X (5) Set the program memory address 0 clear mode by using the mode setting pins. (6) Supply and 12 (7) Set the program inhibit mode ...
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... Parameter Symbol Power supply voltage 300 to 500 kHz 500 kHz to 1 MHz X Note It is necessary to design the application circuit so that the RESET pin goes low when the supply voltage is less than 2.2 V. Test Conditions , RESET Peak value rms ...
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DC Characteristics (T = – Parameter Symbol High-level input voltage V RESET IH1 V K IH2 I IH3 I Low-level input voltage V RESET IL1 V K IL2 I ...
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... Symbol Oscillator frequency f X (ceramic resonator) Note Note When using 500 kHz or higher necessary to design the application circuit so that the RESET X pin goes low when the supply voltage is less than 2 external circuit example = 2 Test Conditions at STOP mode Note 2 Test Conditions = 300 to 500 kHz ...
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PROM Programming Mode DC Programming Characteristics (T A Parameter Symbol High-level input voltage V IH1 V IH2 Low-level input voltage V IL1 V IL2 Input leakage current I LI High-level output voltage V OH Low-level output voltage ...
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... Reset setup time Note 3 Oscillation stabilization wait time Notes 1. Equivalent symbol of the corresponding PD27C256A (The PD27C256A is a maintenance product.) 2. The internal address signal is incremented at the falling edge of the third clock of CLK. 3. Connect a 500-kHz ceramic resonator between the 6.0 0. 12.5 0 ...
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Program Memory Write Timing t WAIT t VPS t RES GND t VDS GND CLK Hi Data input ...
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CHARACTERISTIC CURVE (REFERENCE VALUES 455 kHz ° 0.9 0.8 0.7 OPERATING mode 0.6 0.5 HALT mode 0.4 0.3 0.2 0 2.2 ...
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I ° 3 320 280 240 200 160 120 80 40 0.6 1.2 1.8 2.4 0 Low-level output voltage V [ ...
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... RESET • Remote-control transmitter (48 keys accommodated) K I/ /LED 1 REM OUT X IN GND RESET Remark When the POC circuit is used effectively not necessary to connect the capacitor enclosed in the dotted lines. K I/O5 K I/O4 K I/O3 K I/O2 K I/ Key matrix ...
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PACKAGE DRAWINGS 20 PIN PLASTIC SOP (300 mil NOTE Each lead centerline is located within 0.12 mm (0.005 inch) of its true position (T.P.) at maximum material condition. 24 ...
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PIN PLASTIC SSOP (300 mil NOTE Each lead centerline is located within 0. its true position (T.P.) at maximum material condition. 11 detail of lead end ...
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... Carry out the soldered packaging of this product under the following recommended conditions. For details of the soldering conditions, refer to information material Semiconductor Device Mounting Technology Manual (C10535E). For soldering methods and conditions other than the recommended conditions, please consult one of our NEC sales representatives. Table 8-1. Soldering Conditions for Surface-Mount Type ...
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... Note PROM programmer (AF-9704 These PROM programmers support the PD61P34B. By connecting a program adapter to this PROM programmer, the PD61P34B can be programmed. Note These are products of Ando Electric. For details, consult Ando Electric (03-3733-1163). Program adapter (PA-61P34, PA-61P34BMC) These are used to program the PD61P34B in combination with AF-9704, AF-9705, or AF-9706. ...
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... APPENDIX B. EXAMPLE OF REMOTE-CONTROL TRANSMISSION FORMAT (in the case of NEC transmission format in command one-shot transmission mode) Caution When using the NEC transmission format, please apply for a custom code at NEC. (1) REM output waveform (From <2> on, the output is made only when the key is kept pressed.) REM output 58.5 to 76.5 ms < ...
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... Leader code Custom code Caution To prevent malfunction with other systems when receiving data in the NEC transmission format, not only fully decode (make sure to check Data Code as well) the total 32 bits of the 16-bit custom codes (Custom Code, Custom Code’) and the 16-bit data codes (Data Code, Data Code) but also check to make sure that no signals are present ...
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... HANDLING OF UNUSED INPUT PINS FOR CMOS Note: No connection for CMOS device inputs can be cause of malfunction connection is provided to the input pins possible that an internal input level may be generated due to noise, etc., hence causing malfunction. CMOS devices behave differently than Bipolar or NMOS devices. Input levels of CMOS devices must be fixed high or low by using a pull-up or pull-down circuitry ...
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... Regional Information Some information contained in this document may vary from country to country. Before using any NEC product in your application, please contact the NEC office in your country to obtain a list of authorized representatives and distributors. They will verify: • Device availability • Ordering information • ...
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... The export of this product from Japan is regulated by the Japanese government. To export this product may be prohibited without governmental license, the need for which must be judged by the customer. The export or re-export of this product from a country other than Japan may also be prohibited without a license from that country. Please call an NEC sales representative. ...