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M74HC670M1R

M74HC670M1R

  • 厂商:

    STMICROELECTRONICS(意法半导体)

  • 封装:

    SOIC16_150MIL

  • 描述:

    IC REGISTER 4WORD X 4BIT 16-SOIC

  • 数据手册
  • 价格&库存
M74HC670M1R 数据手册
M 54HC670 M74HC670 4 WORD X 4 BIT REGISTER FILE (3 STATE) . . . . . . . . HIGH SPEED tPD = 23 ns (TYP.) AT VCC = 5 V LOW POWER DISSIPATION ICC = 4 µA (MAX.) AT TA = 25 °C HIGH NOISE IMMUNITY VNIH = VNIL = 28 % VCC (MIN.) OUTPUT DRIVE CAPABILITY 10 LSTTL LOADS SYMMETRICAL OUTPUT IMPEDANCE |IOH| = IOL = 4 mA (MIN.) BALANCED PROPAGATION DELAYS tPLH = tPHL WIDE OPERATING VOLTAGE RANGE VCC (OPR) = 2 V TO 6 V PIN AND FUNCTION COMPATIBLE WITH 54/74LS670 B1R (Plastic Package) F1R (Ceramic Package) M1R (Micro Package) C1R (Chip Carrier) ORDER CODES : M54HC670F1R M74HC670M1R M74HC670B1R M74HC670C1R PIN CONNECTIONS (top view) DESCRIPTION The M54/74HC670 is a high speed CMOS 4 WORD X 4 BIT REGISTER FILE (3-STATE) fabricated in silicon gate C2MOS technology. It has the same high speed performance of LSTTL combined with true CMOS low power consumption. The M54HC/74HC670 is a 4 x 4 Register File organized as four words by four bits. Separate read and write inputs, both address and enable, allow simultaneous read and write operation. The 3-state outputs make it possible to connect up to 128 outputs to increase the word capacity up to 512 words. Any number of these devices can be operated in parallel to generate an n-bit length. All inputs are equipped with protection circuits against static discharge and transient excess voltage. October 1992 NC = No Internal Connection 1/12 M54/M74HC670 WRITE FUNCTION TABLE WRITE INPUTS WB L L H H X WA L H L H X WE L L L L H 0 Q=D Q0 Q0 Q0 Q0 WORDS 1 Q0 Q=D Q0 Q0 Q0 2 Q0 Q0 3 Q0 Q0 READ FUNCTION TABLE READ INPUTS RB L L H H X RA L H L H X RE L L L L H OUTPUTS Q0 Q1 Q2 Q3 W0B1 W0B2 W0B3 W0B4 W1B1 W1B2 W1B3 W1B4 W2B1 W2B2 W2B3 W2B4 W3B1 W3B2 W3B3 W3B4 Z Z Z Z Q=D Q0 Q0 Q=D Q0 Q0 Notes: 1 *: DON’T CARE Z: HIGH IMPEDANCE 2 (Q = D) = THE FOUR SELECT INTERNAL FLIP FLOP OUTPUTS WILL ASSUME THE STATES APPLIED TO THE FOUR EXTERNAL DATA INPUTS. 3 Q0 = THE LEVEL OF Q BEFORE THE INDICATED INPUT CONDITIONS WERE ESTABLISHED. 4 W0B1 = THE FIRST BIT OF WORD 0, ETC. L OGIC DIAGRAM 2/12 M54/M74HC670 I NPUT AND OUTPUT EQUIVALENT CIRCUIT PIN DESCRIPTION PIN No 5, 4 10, 9, 7, 6 11 12 14, 13 15, 1, 2, 3 7 14 SYMBOL RA, RB Q1 to Q4 RE WE WA, WB D1 to D4 GND V CC NAME AND FUNCTION Read Address Inputs Data Outputs 3 State Output Read Enable Input (Active LOW) Write Enable Input (Active LOW) Write Address Inputs Data Inputs Ground (0V) Positive Supply Voltage IEC LOGIC SYMBOL ABSOLUTE MAXIMUM RATINGS Symbol VCC VI VO IIK IOK IO ICC or IGND PD Tstg TL Supply Voltage DC Input Voltage DC Output Voltage DC Input Diode Current DC Output Diode Current DC Output Source Sink Current Per Output Pin DC VCC or Ground Current Power Dissipation Storage Temperature Lead Temperature (10 sec) Parameter Value -0.5 to +7 -0.5 to VCC + 0.5 -0.5 to VCC + 0.5 ± 20 ± 20 ± 25 ± 50 500 (*) -65 to +150 300 Unit V V V mA mA mA mA mW o C o C Absolute Maximum Ratings are those values beyond which damage to the device may occur. Functional operation under these condition isnotimplied. (*) 500 mW: ≅ 65 oC derate to 300 mW by 10mW/oC: 65 oC to 85 oC 3/12 M54/M74HC670 R ECOMMENDED OPERATING CONDITIONS Symbol VCC VI VO Top tr, tf Supply Voltage Input Voltage Output Voltage Operating Temperature: M54HC Series M74HC Series Input Rise and Fall Time Parameter Value 2 to 6 0 to VCC 0 to VCC -55 to +125 -40 to +85 0 to 1000 0 to 500 0 to 400 Unit V V V C C ns o o VCC = 2 V VCC = 4.5 V VCC = 6 V DC SPECIFICATIONS Test Conditions Symbol Parameter VCC (V) 2.0 4.5 6.0 2.0 4.5 6.0 2.0 4.5 6.0 4.5 6.0 VOL Low Level Output Voltage 2.0 4.5 6.0 4.5 6.0 II IOZ ICC Input Leakage Current 3 State Output Off State Current Quiescent Supply Current 6.0 6.0 6.0 1.9 4.4 5.9 4.18 5.68 2.0 4.5 6.0 4.31 5.8 0.0 0.0 0.0 0.17 0.18 0.1 0.1 0.1 0.26 0.26 ±0.1 ±0.5 4 TA = 25 oC 54HC and 74HC Min. 1.5 3.15 4.2 0.5 1.35 1.8 VI = IO=-20 µA VIH or V IL IO=-4.0 mA IO=-5.2 mA VI = IO= 20 µA VIH or V IL IO= 4.0 mA IO= 5.2 mA VI = VCC or GND VI = VIH or VIL VO = VCC or GND VI = VCC or GND 1.9 4.4 5.9 4.13 5.63 0.1 0.1 0.1 0.33 0.33 ±1 ±5 40 Typ. Max. Value -40 to 85 oC -55 to 125 oC 74HC 54HC Min. 1.5 3.15 4.2 0.5 1.35 1.8 1.9 4.4 5.9 4.10 5.60 0.1 0.1 0.1 0.40 0.40 ±1 ±5 80 µA µA µA V V Max. Min. 1.5 3.15 4.2 0.5 1.35 1.8 V Max. V Unit VIH High Level Input Voltage Low Level Input Voltage High Level Output Voltage V IL V OH 4/12 M54/M74HC670 A C ELECTRICAL CHARACTERISTICS (C L = 50 pF, Input t r = tf = 6 ns) Test Conditions Symbol Parameter VCC (V) 2.0 4.5 6.0 2.0 4.5 6.0 2.0 4.5 6.0 2.0 4.5 6.0 2.0 4.5 6.0 2.0 4.5 6.0 2.0 4.5 6.0 2.0 4.5 6.0 2.0 4.5 6.0 2.0 4.5 6.0 2.0 4.5 6.0 5 96 TA = 25 C 54HC and 74HC Min. Typ. 30 8 7 96 24 20 108 27 23 104 26 22 42 13 11 25 13 11 16 4 3 12 3 3 Max. 75 15 13 185 37 31 220 44 37 185 37 31 110 22 19 95 19 16 75 15 13 50 10 9 0 0 0 5 5 5 5 5 5 10 o Value -40 to 85 oC -55 to 125 oC 74HC 54HC Min. Max. 95 19 16 230 46 39 275 55 47 230 46 39 140 28 24 120 24 20 95 19 16 65 13 11 0 0 0 5 5 5 5 5 5 10 Min. Max. 110 22 19 280 56 48 330 66 56 280 56 48 165 33 28 145 29 25 110 22 19 75 15 13 0 0 0 5 5 5 5 5 5 10 Unit tTLH tTHL tPLH tPHL tPLH tPHL tPLH tPHL tPZL tPZH tPLZ tPHZ tW(L) Output Transition Time Propagation Delay Time (RA, RB - Qn) Propagation Delay Time (WE - Qn) Propagation Delay Time (Dn - Qn) Output Disable Time Output Disable Time Minimum Pulse Width (WE) Minimum Set-up Time (Dn - WE) (WA, WB - WE) Minimum Hold Time (Dn - WE) Minimum Hold Time (WA, WB - WE) Minimum Latch Time (WE - RA, RB) Input Capacitance Power Dissipation Capacitance ns ns ns ns RL = 1 KΩ ns RL = 1 KΩ ns ns ts ns th ns th ns tlatch ns pF pF CIN CPD (*) (*) CPD is defined as the value of the IC’s internal equivalent capacitance which is calculated from the operating current consumption without load. (Refer to Test Circuit). Average operting current can be obtained by the following equation. ICC(opr) = CPD • VCC • fIN + ICC 5/12 M54/M74HC670 SWITCHING CHARACTERISTICS TEST WAVEFORM 6/12 M54/M74HC670 SWITCHING CHARACTERISTICS TEST WAVEFORM (continued) GND VCC SUCH A LOGIC LEVEL, SHALL BE APPLIED TO EACH INPUT THAT THE OUTPUT VOLTAGE STAYS IN THE APPOSITE SIDE TO THE SWITCH CONNECTION LEVEL. WHEN THE OUTPUT IS ENABLED. TEST CIRCUIT ICC (Opr.) INPUT WAVEFORM IS THE SAME AS THAT IN CASE OF SWITCHING CHARACTERISTICS TEST. 7/12 M54/M74HC670 Plastic DIP16 (0.25) MECHANICAL DATA mm MIN. a1 B b b1 D E e e3 F I L Z 3.3 1.27 8.5 2.54 17.78 7.1 5.1 0.130 0.050 0.51 0.77 0.5 0.25 20 0.335 0.100 0.700 0.280 0.201 1.65 TYP. MAX. MIN. 0.020 0.030 0.020 0.010 0.787 0.065 inch TYP. MAX. DIM. P001C 8/12 M54/M74HC670 Ceramic DIP16/1 MECHANICAL DATA mm MIN. A B D E e3 F G H L M N P Q 7.8 2.29 0.4 1.17 0.22 0.51 0.38 17.78 2.79 0.55 1.52 0.31 1.27 10.3 8.05 5.08 0.307 0.090 0.016 0.046 0.009 0.020 3.3 0.015 0.700 0.110 0.022 0.060 0.012 0.050 0.406 0.317 0.200 TYP. MAX. 20 7 0.130 MIN. inch TYP. MAX. 0.787 0.276 DIM. P053D 9/12 M54/M74HC670 SO16 (Narrow) MECHANICAL DATA DIM. MIN. A a1 a2 b b1 C c1 D E e e3 F G L M S 3.8 4.6 0.5 9.8 5.8 1.27 8.89 4.0 5.3 1.27 0.62 8° (max.) 0.149 0.181 0.019 10 6.2 0.35 0.19 0.5 45° (typ.) 0.385 0.228 0.050 0.350 0.157 0.208 0.050 0.024 0.393 0.244 0.1 mm TYP. MAX. 1.75 0.2 1.65 0.46 0.25 0.013 0.007 0.019 0.004 MIN. inch TYP. MAX. 0.068 0.007 0.064 0.018 0.010 P013H 10/12 M54/M74HC670 PLCC20 MECHANICAL DATA mm MIN. A B D d1 d2 E e e3 F G M M1 1.27 1.14 7.37 1.27 5.08 0.38 0.101 0.050 0.045 9.78 8.89 4.2 2.54 0.56 8.38 0.290 0.050 0.200 0.015 0.004 TYP. MAX. 10.03 9.04 4.57 MIN. 0.385 0.350 0.165 0.100 0.022 0.330 inch TYP. MAX. 0.395 0.356 0.180 DIM. P027A 11/12 M54/M74HC670 Information furnished is believed to be accurate and reliable. However, SGS-THOMSON Microelectronics assumes no responsability for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may results from its use. No license is granted by implication or otherwise under any patent or patent rights of SGS-THOMSON Microelectronics. Specifications mentioned in this publication are subject to change without notice. This publication supersedes and replaces all information previously supplied. SGS-THOMSON Microelectronics products are not authorized for use ascritical components in life support devices or systems without express written approval of SGS-THOMSON Microelectonics. © 1994 SGS-THOMSON Microelectronics - All Rights Reserved SGS-THOMSON Microelectronics GROUP OF COMPANIES Australia - Brazil - France - Germany - Hong Kong - Italy - Japan - Korea - Malaysia - Malta - Morocco - The Netherlands Singapore - Spain - Sweden - Switzerland - Taiwan - Thailand - United Kingdom - U.S.A 12/12
M74HC670M1R 价格&库存

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