74alvc373pw NXP Semiconductors, 74alvc373pw Datasheet

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74alvc373pw

Manufacturer Part Number
74alvc373pw
Description
Octal D-type Transparent Latch 3-state
Manufacturer
NXP Semiconductors
Datasheet
1. General description
2. Features
The 74ALVC373 is an octal D-type transparent latch featuring separate D-type inputs for
each latch and 3-state true outputs for bus-oriented applications. A latch enable (LE) input
and an outputs enable (OE) input are common to all latches.
When pin LE is HIGH, data at the D-inputs (pins D0 to D7) enters the latches. In this
condition, the latches are transparent, that is, a latch output will change each time its
corresponding D-input changes. When pin LE is LOW, the latches store the information
that was present at the D-inputs one set-up time preceding the HIGH-to-LOW transition of
pin LE.
When pin OE is LOW, the contents of the eight latches are available at the Q-outputs (pins
Q0 to Q7). When pin OE is HIGH, the outputs go to the high-impedance OFF-state.
Operation of input pin OE does not affect the state of the latches.
The 74ALVC373 is functionally identical to the 74ALVC573, but has a different pin
arrangement.
74ALVC373
Octal D-type transparent latch; 3-state
Rev. 02 — 18 October 2007
Wide supply voltage range from 1.65 V to 3.6 V
3.6 V tolerant inputs/outputs
CMOS low power consumption
Direct interface with TTL levels (2.7 V to 3.6 V)
Power-down mode
Latch-up performance exceeds 250 mA
Complies with JEDEC standards:
ESD protection:
JESD8-7 (1.65 V to 1.95 V)
JESD8-5 (2.3 V to 2.7 V)
JESD8B/JESD36 (2.7 V to 3.6 V)
HBM JESD22-A114E exceeds 2000 V
MM JESD22-A 115-A exceeds 200 V
Product data sheet

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74alvc373pw Summary of contents

Page 1

Octal D-type transparent latch; 3-state Rev. 02 — 18 October 2007 1. General description The 74ALVC373 is an octal D-type transparent latch featuring separate D-type inputs for each latch and 3-state true outputs for bus-oriented applications. A latch enable ...

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... NXP Semiconductors 3. Ordering information Table 1. Ordering information Type number Package Temperature range Name 74ALVC373D +85 C 74ALVC373PW +85 C 74ALVC373BQ + Functional diagram Fig 1. Logic symbol Fig 3 ...

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... NXP Semiconductors Fig 4. Logic diagram (one latch Fig 5. Logic diagram 74ALVC373_2 Product data sheet Rev. 02 — 18 October 2007 74ALVC373 Octal D-type transparent latch; 3-state Q mna189 D4 D5 ...

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... NXP Semiconductors 5. Pinning information 5.1 Pinning 373A GND 10 001aad090 Fig 6. Pin configuration SO20 and TSSOP20 5.2 Pin description Table 2. Pin description Symbol Pin D[0: 13, 14, 17 Q[0: 12, 15, 16, 19 ...

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... NXP Semiconductors 6. Functional description [1] Table 3. Functional table Operating modes Input OE Enable and read register L (transparent mode) L Latch and read register L L Latch register and disable H outputs H [ HIGH voltage level h = HIGH voltage level one set-up time prior to the HIGH-to-LOW LE transition ...

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... NXP Semiconductors 8. Recommended operating conditions Table 5. Recommended operating conditions Symbol Parameter V supply voltage CC V input voltage I V output voltage O T ambient temperature amb t/ V input transition rise and fall rate 9. Static characteristics Table 6. Static characteristics At recommended operating conditions. Voltages are referenced to GND (ground = 0 V). ...

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... NXP Semiconductors Table 6. Static characteristics At recommended operating conditions. Voltages are referenced to GND (ground = 0 V). Symbol Parameter I OFF-state output current OZ I power-off leakage supply OFF I supply current CC I additional supply current CC C input capacitance I [1] All typical values are measured at V 10. Dynamic characteristics Table 7 ...

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... NXP Semiconductors Table 7. Dynamic characteristics Voltages are referenced to GND (ground = 0 V). For test circuit see Symbol Parameter t pulse width W t set-up time su t hold time h C power dissipation PD capacitance [1] Typical values are measured the same as t and PHL ...

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... NXP Semiconductors 11. Waveforms Measurement points are given in V and V are the typical output voltage levels that occur with the output load Fig 8. Input Dn to output Qn propagation delay times Table 8. Measurement points Supply voltage 1. 1.95 V 0.5V 2 2.7 V 0.5V 2.7 V 1 ...

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... NXP Semiconductors OE input Q output n LOW-to-OFF OFF-to-LOW Q output n HIGH-to-OFF OFF-to-HIGH Measurement points are given in V and V are the typical output voltage levels that occur with the output load Fig 10. Enable and disable times Dn input LE input Measurement points are given in The shaded areas indicate when the input is permitted to change for predicable output performance ...

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... NXP Semiconductors Test data is given in Table 9. Definitions for test circuit Load resistance Load capacitance including jig and probe capacitance Termination resistance should be equal to output impedance External voltage for measuring switching times. EXT Fig 12. Test circuitry for switching times Table 9 ...

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... NXP Semiconductors 12. Package outline SO20: plastic small outline package; 20 leads; body width 7 pin 1 index 1 e DIMENSIONS (inch dimensions are derived from the original mm dimensions) A UNIT max. 0.3 2.45 2.65 mm 0.25 0.1 2.25 0.012 0.096 0.1 inches 0.01 0.004 0.089 Note 1. Plastic or metal protrusions of 0.15 mm (0.006 inch) maximum per side are not included. ...

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... NXP Semiconductors TSSOP20: plastic thin shrink small outline package; 20 leads; body width 4 pin 1 index 1 DIMENSIONS (mm are the original dimensions) A UNIT max. 0.15 0.95 mm 1.1 0.25 0.05 0.80 Notes 1. Plastic or metal protrusions of 0.15 mm maximum per side are not included. 2. Plastic interlead protrusions of 0.25 mm maximum per side are not included. ...

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... NXP Semiconductors DHVQFN20: plastic dual in-line compatible thermal enhanced very thin quad flat package; no leads; 20 terminals; body 2.5 x 4.5 x 0.85 mm terminal 1 index area terminal 1 index area DIMENSIONS (mm are the original dimensions) (1) A UNIT max. 0.05 0. 0.2 0.00 0.18 Note 1. Plastic or metal protrusions of 0.075 mm maximum per side are not included. ...

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... Document ID Release date 74ALVC373_2 20071018 • Modifications: The format of this data sheet has been redesigned to comply with the new identity guidelines of NXP Semiconductors. • Legal texts have been adapted to the new company name where appropriate. • Section • Section • ...

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... For detailed and full information see the relevant full data sheet, which is available on request via the local NXP Semiconductors sales office. In case of any inconsistency or conflict with the short data sheet, the full data sheet shall prevail ...

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... NXP Semiconductors 17. Contents 1 General description . . . . . . . . . . . . . . . . . . . . . . 1 2 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 3 Ordering information . . . . . . . . . . . . . . . . . . . . . 2 4 Functional diagram . . . . . . . . . . . . . . . . . . . . . . 2 5 Pinning information . . . . . . . . . . . . . . . . . . . . . . 4 5.1 Pinning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 5.2 Pin description . . . . . . . . . . . . . . . . . . . . . . . . . 4 6 Functional description . . . . . . . . . . . . . . . . . . . 5 7 Limiting values Recommended operating conditions Static characteristics Dynamic characteristics . . . . . . . . . . . . . . . . . . 7 11 Waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 12 Package outline . . . . . . . . . . . . . . . . . . . . . . . . 12 13 Abbreviations ...

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