uPC2581
Abstract: uPC2002 2sd1557 uPA67C uPB582 upc1237 uPC317 2P4M PIN DIAGRAM 2SC4328 uPC157
Text: C&C for Human Potential Microcomputer 1 SEMICONDUCTOR SELECTION GUIDE GUIDE BOOK IC Memory 2 Semi-Custom IC 3 Particular Purpose IC 4 General Purpose Linear IC 5 Transistor / Diode / Thyristor 6 Microwave Device / Consumer Use High Frequency Device 7 Optical Device 8
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PD7500
X10679EJAV0SG00
MF-1134)
1995P
uPC2581
uPC2002
2sd1557
uPA67C
uPB582
upc1237
uPC317
2P4M PIN DIAGRAM
2SC4328
uPC157
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sc5 s dc 6v relay
Abstract: P48D-70-600 UPD66010 UPD7752 AC03E uPD7520 uPA1601 UPD70208H uPD72020 uPD16503
Text: SEMICONDUCTORS SELECTION GUIDE Microcomputer 1 IC Memory 2 Semi-Custom IC 3 Particular Purpose IC 4 General Purpose Linear IC 5 Transistor/Diode/Thyristor 6 Microwave Device/ Consumer-Use High Frequency Device 7 Optical Device 8 Packages 9 Index 10 October 1997
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Corpora1-504-2860
X10679EJEV0SG00
sc5 s dc 6v relay
P48D-70-600
UPD66010
UPD7752
AC03E
uPD7520
uPA1601
UPD70208H
uPD72020
uPD16503
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PD77C25
Abstract: D77C25C D77P25C RA77C25 uPD7720 7720A 77c25 77C20 p25g EVAKIT-77C25
Text: NEC V P D 77C 25/77P 25 D igital Signal Processor NEC E lectronics Inc. Description Q Drop-in com patible with 77C20A/7720A/77P20 The^PD77C25and/LiPD77P25 Digital Signal Processors DSP are significant upgrades to the /JPD7720— the original m em ber of N EC’s DSP family. /PD77C25 is the
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25/77P
uPD77C20A
uPD7720A
uPD77P20
16-bit
JHPD77C25/77P25
77C25'
a3NR-S075A
PD77C25
D77C25C
D77P25C
RA77C25
uPD7720
7720A
77c25
77C20
p25g
EVAKIT-77C25
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D77P25
Abstract: UV-prom pd77p25 uPD77p25 PD77C25
Text: NEC ¿{PD77C25, 77P25 6. ELECTRICAL SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS T a = 2 5 °C Param eters Power Supply Voltage Sym bol V dd Conditions P roduct names ,PD77C25 Ratings Unit - 0 .5 to +7.0 V fiPD77P25 Input Voltage V pp ,uPD77P25 - 0 .5 to +13.5
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uPD77C25
uPD77P25
PD77P25
D77P25
UV-prom
pd77p25
PD77C25
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pd77p25
Abstract: 27FFH PD77C25
Text: ¿{PD77C25, 77P25 NEC 5. /XPD77P25 PROM INTERFACE 1 Input/Output Data Format One word of the instruction ROM consists of 24 bits, while 16 bits make up one data ROM word. Data are programed to or read from these PROMs in units of 8 bits (byte). Therefore, special address are assigned
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uPD77P25
PD77C25,
77P25
2000H
27FFH
1-word-for-24-bit
pd77p25
PD77C25
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Untitled
Abstract: No abstract text available
Text: NEC_ ¿{PD77C25, 77P25 4. INSTRUCTION EXECUTION TIMING The /¿PD77C25 operates according to the external square wave applied to the CLK pin. This square wave is internally divided into tw o to generate two phases of clocks as shown for internal operation.
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uPD77C25
uPD77P25
PD77C25
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IR35-207-2
Abstract: No abstract text available
Text: ¿{PD77C25, 77P25 NEC ★ 8. RECOMMENDED SOLDERING CONDITIONS When soldering this product, it is highly recommended to observe the conditions as shown below. If other soldering processes are used, or if the soldering is performed under different conditions, please make sure to consult with our
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uPD77C25
uPD77P25
C10535E)
/xPD77C25GW-xxx:
32-pin
P15-162-1
PD77C25C-xxx:
28-pin
PD77P25C:
IR35-207-2
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UPD77C25GW
Abstract: No abstract text available
Text: NEC ¿{PD77C25, 77P25 ★ O RDERING INFO RM ATIO N Part Number Package /PD77C25C-xxx 28-pin plastic DIP 600 mil /PD77C25GW-xxx 32-pin plastic SOP (525 mil) /¿ P D 7 7 C 2 5 L -X X X 4-4—pin plastic QFJ (650 x 650 mil) /¿PD77P25C 28-pin plastic DIP (600 mil)
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uPD77C25C-xxx
uPD77C25GW-xxx
PD77C25,
77P25
28-pin
32-pin
44-pin
UPD77C25GW
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77C25 nec
Abstract: PD77C25
Text: NEC J/PD77C25/77P25 Digital Signal Processor NEC Electronics Inc. Description □ Drop-in com patible with 77C20A/7720A/77P20 T h e P D 7 7 C 2 5 andpPD77P25 Digital Signal Processors DSP are significant upgrades to the f iPD7720— the original m em ber of NEC ’s DSP family. /PD77C25 is the
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J/PD77C25/77P25
77C20A/7720A/77P20
andpPD77P25
fiPD7720â
/JPD77C25
/JPD77P25
77C25
77P25
16-bit
77C20A/7720A.
77C25 nec
PD77C25
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PD77C25
Abstract: CLK19 77p25 uPD77C25 uPD77P25C UPD77P25D
Text: NEC ¿{PD77C25, 77P25 ★ PIN CONFIGURATIONS Top View 28-pin plastic DIP (600 m il): /iP D 7 7 C 2 5 C -x x x , /¿PD77P25C 28-p in ceram ic DIP (600 m il): /JPD77P25D NC/VppNote O 28 — O Vdd 27 — O A0 26 — o 25 —O RD 24 —O WR 23 -*-0 SORQ 22 -+ 0 SO
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28-pin
uPD77C25C-xxx
uPD77P25C
uPD77P25D
PD77C25,
77P25
77C25L-xxx,
PD77C25GW
PD77P25GW
PD77C25
CLK19
77p25
uPD77C25
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uPD7720
Abstract: No abstract text available
Text: NEC ¿{PD77C25, 77P25 DIFFERENCES BETWEEN /PD77C25 AND /xPD7720 FAMILY The /PD77C25 has enhanced functions of the conventional /JPD7720 16-bit signal processor family and thus is compatible with the /¿PD7720 family at an assembler source program level.
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uPD77C25
uPD7720
PD77C25,
77P25
/JPD77C25
/JPD7720
16-bit
PD7720
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PD77C25
Abstract: No abstract text available
Text: ¿{PD77C25, 77P25 NEC 2. INTERNAL FUNCTIONS 1 Instruction ROM This ROM stores the program of the /PD77C25 and has a capacity of 2K words x 24 bits. In the /PD77C25 this is a mask ROM and in the /¿PD77P25 is a PROM. The address to be accessed is specified by Program
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uPD77C25
uPD77P25
/JPD77C25
/iPD77C25
PD77P25
11-bit
PD77C25
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UPD77C25
Abstract: OVA1
Text: NEC ¿{PD77C25, 77P25 3. INSTRUCTION All instructions of the /¿PD77C25 are one w ord instruction; one instruction is com posed of 24 bits. The instructions are divided into the following four types. OP instruction : T his instruction is used to perform operations such as ordinary arithm etic operations and data
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uPD77C25
uPD77P25
PD77C25
16-bit
OVA1
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Untitled
Abstract: No abstract text available
Text: ¿{PD77C25, 77P25 NEC - NOTES FOR CMOS DEVICES- PRECAUTION AGAINST ESD FOR SEMICONDUCTORS Note: Strong e le ctric field, when exposed to a MOS device, can cause destruction of the gate oxide and ultim ately degrade the device operation. Steps must
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uPD77C25
uPD77P25
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Untitled
Abstract: No abstract text available
Text: NEC ¿{PD77C25, 77P25 1. PIN FUNCTIONS 1.1 Pin Functions for Normal Operation Pin Pin N um ber Designation I/O Function 28-pin Plastic DIP, 32-pin Plastic SO P 44-pin Plastic QFJ 28-pin Ceramic DIP 28 V dd GND 14 V p p Note 1 31 1 32 44 15 21 16 22 2 2 —
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28-pin
32-pin
44-pin
uPD77C25
uPD77P25
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Untitled
Abstract: No abstract text available
Text: NEC ¿{PD77C25, 77P25 [MEMO] The e xp o rt of this p ro d u ct from Japan is regulated by the J a p a n e se go ve rn m e nt. To e xp o rt this p ro d u ct m ay be p ro h ib ite d w ith o u t go ve rn m e nta l license, the need fo r w h ich m ust be ju d g e d by the custom er. T he e xp o rt o r re-e xp o rt o f this p ro d u ct
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uPD77C25
uPD77P25
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PD7720
Abstract: No abstract text available
Text: 4 k /X V * MPD77810 Modem Digital Signal Processor NEC Electronics Inc. Description The jiPD77810 is a CMOS 16-bit signal processor de signed for modem applications. It provides a compact digital signal processing system for modulation and demodulation and features low power consumption and
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uPD77810
jiPD77810
16-bit
/iPD77810
ftPD77C25
ftCOM78K/l
PD77810
/iPD77C25
78K/I
fcPD77C25)
PD7720
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D650
Abstract: No abstract text available
Text: ¿¿PD77C25, 77P25 NEC 7. PACKAGE DRAWINGS 28 PIN PLASTIC DIP 600 mil 28 15 NOTES 1) Each lead c e n te rlin e is lo ca te d w ith in 0.2 5 mm (0.01 inch) of its true p o sitio n (T.P .) at m axim um m ate ria l cond itio n . MILLIMETERS INCHES A 3 8 .1 0 M A X .
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uPD77C25
uPD77P25
P28C-100-600A1-1
S32GM
-50-525A-2
D650
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77p25
Abstract: ic 2312
Text: DATA SHEET MOS INTEGRATED CIRCUIT ¿¿PD77C25, 77P25 DIGITAL SIGNAL PROCESSOR The /¿PD77C25, 77P25 are 16-bit fixed point CMOS signal processors intended for real-time digital processing of speech signals. Each device consists of a parallel multiplier 1 6 x 1 6 bits -^3 1 bits , an ALU (16 bits), an instruction ROM (2,048
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uPD77C25
uPD77P25
PD77C25,
77P25
16-bit
/iPD77C25,
PD7720
U12675EJ7V0DS00
ic 2312
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D77C25
Abstract: 77c25 PD77C25 interfacing of RAM and ROM with 8085 JPD780 77C25 nec PD77P25 77P25C 77C20A EVAKIT-77C25
Text: N E C ELECTRONICS INC LIE D WË fc,M275E5 0033007 321 BINECE PD77C25/77P25 Digital Signal Processor NEC Electronics Inc. Description □ Drop-in com patible w ith 77C20A/7720A/77P20 PD77C25 and/jPD77P25 Digital Signal Processors DSP are significant upgrades to the /uPD7720—the
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M275E5
uPD77C25
uPD77P25
ThepPD77C25
and/jPD77P25
/uPD7720--the
juPD77C25
pPD77P25
77C25
77P25
D77C25
PD77C25
interfacing of RAM and ROM with 8085
JPD780
77C25 nec
PD77P25
77P25C
77C20A
EVAKIT-77C25
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