74ABT821D NXP Semiconductors, 74ABT821D Datasheet

Flip Flops 10-BIT D-TYPE 3-S

74ABT821D

Manufacturer Part Number
74ABT821D
Description
Flip Flops 10-BIT D-TYPE 3-S
Manufacturer
NXP Semiconductors
Datasheet

Specifications of 74ABT821D

Number Of Circuits
1
Logic Family
ABT
Logic Type
D-Type Edge Triggered Flip-Flop
Polarity
Non-Inverting
Input Type
Single-Ended
Propagation Delay Time
4.6 ns
High Level Output Current
- 32 mA
Supply Voltage (max)
5.5 V
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Package / Case
SOT-137
Minimum Operating Temperature
- 40 C
Supply Voltage (min)
4.5 V
Lead Free Status / Rohs Status
 Details
Other names
74ABT821D,602

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Manufacturer
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74ABT821D
Quantity:
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Part Number:
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Manufacturer:
PHI
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20 000
Part Number:
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1. General description
2. Features and benefits
The 74ABT821 high-performance BiCMOS device combines low static and dynamic
power dissipation with high speed and high output drive.
The 74ABT821 bus interface register is designed to eliminate the extra packages required
to buffer existing registers and provide extra data width for wider data/address paths of
buses carrying parity.
The 74ABT821 is a buffered 10-bit wide version of the 74ABT374A.
The 74ABT821 is a 10-bit, edge-triggered register coupled to ten 3-state output buffers.
The device is controlled by the clock (CP) and output enable (OE) control gates.
The register is fully edge triggered. The state of each D input, one set-up time before the
LOW-to-HIGH clock transition is transferred to the corresponding output Q of the flip-flop.
The 3-state output buffers are designed to drive heavily loaded 3-state buses, MOS
memories, or MOS microprocessors.
The active LOW output enable (OE) controls all ten 3-state buffers independent of the
register operation. When OE is LOW, the data in the register appears at the outputs.
When OE is HIGH, the outputs are in high-impedance OFF-state, which means they will
neither drive nor load the bus.
74ABT821
10-bit D-type flip-flop; positive-edge trigger; 3-state
Rev. 04 — 26 March 2010
High-speed parallel registers with positive-edge triggered D-type flip-flops
Ideal where high speed, light loading, or increased fan-in are required with MOS
microprocessors
Output capability: +64 mA and −32 mA
Power-on 3-state
Power-on reset
Latch-up protection exceeds 500 mA per JESD78B class II level A
ESD protection:
HBM JESD22-A114F exceeds 2000 V
MM JESD22-A115-A exceeds 200 V
Product data sheet

Related parts for 74ABT821D

74ABT821D Summary of contents

Page 1

D-type flip-flop; positive-edge trigger; 3-state Rev. 04 — 26 March 2010 1. General description The 74ABT821 high-performance BiCMOS device combines low static and dynamic power dissipation with high speed and high output drive. The 74ABT821 bus interface register ...

Page 2

... NXP Semiconductors 3. Ordering information Table 1. Ordering information Type number Package Temperature range Name −40 °C to +85 °C 74ABT821D −40 °C to +85 °C 74ABT821DB −40 °C to +85 °C 74ABT821PW 4. Functional diagram Fig 1. Logic symbol Fig 3. Logic diagram 74ABT821_4 Product data sheet 10-bit D-type flip-flop; positive-edge trigger; 3-state ...

Page 3

... NXP Semiconductors 5. Pinning information 5.1 Pinning Fig 4. Pin configuration 5.2 Pin description Table 2. Pin description Symbol GND 74ABT821_4 Product data sheet 10-bit D-type flip-flop; positive-edge trigger; 3-state 74ABT821 GND Pin 10 23, 22, 21, 20, 19, 18, 17, 16, 15 All information provided in this document is subject to legal disclaimers. ...

Page 4

... NXP Semiconductors 6. Functional description 6.1 Function table [1] Table 3. Function table Input OE CP ↑ L ↑ ↑ HIGH voltage level HIGH voltage level one set-up time prior to the LOW-to-HIGH clock transition LOW voltage level LOW voltage level one set-up time prior to the LOW-to-HIGH clock transition; ...

Page 5

... NXP Semiconductors 7. Limiting values Table 4. Limiting values In accordance with the Absolute Maximum Rating System (IEC 60134). Symbol Parameter V supply voltage CC V input voltage I V output voltage O I input clamping current IK I output clamping current OK I output current O T junction temperature j T storage temperature ...

Page 6

... NXP Semiconductors 9. Static characteristics Table 6. Static characteristics Symbol Parameter V input clamping voltage IK V HIGH-level output OH voltage V LOW-level output OL voltage V power-up LOW-level OL(pu) output voltage I input leakage current I I power-off leakage OFF current I power-up/power-down O(pu/pd) output current I OFF-state output current output leakage current ...

Page 7

... NXP Semiconductors 10. Dynamic characteristics Table 7. Dynamic characteristics GND = 0 V; for test circuit, see Figure Symbol Parameter Conditions t LOW to HIGH CP to Qn; see PLH propagation delay t HIGH to LOW CP to Qn; see PHL propagation delay t OFF-state to HIGH OEn to Qn; see PZH propagation delay t OFF-state to LOW OEn to Qn ...

Page 8

... NXP Semiconductors Fig 6. Fig 7. 74ABT821_4 Product data sheet 10-bit D-type flip-flop; positive-edge trigger; 3-state input V M GND t PLZ 3.5 V output LOW-to-OFF OFF-to-LOW PHZ V OH output HIGH-to-OFF OFF-to-HIGH GND outputs enabled and V are typical voltage output levels that occur with the output load. ...

Page 9

... NXP Semiconductors negative V M pulse positive V M pulse Input pulse definition Test data and V levels are given in EXT R = Load resistance Load capacitance including jig and probe capacitance Termination resistance should be equal to output impedance Test voltage for switching times. EXT Fig 8. Test circuit for measuring switching times Table 8 ...

Page 10

... NXP Semiconductors 12. Package outline SO24: plastic small outline package; 24 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 mm 2.65 0.25 0.1 2.25 0.012 0.096 inches 0.1 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. ...

Page 11

... NXP Semiconductors SSOP24: plastic shrink small outline package; 24 leads; body width 5 pin 1 index 1 DIMENSIONS (mm are the original dimensions) A UNIT max. 0.21 1. 0.25 0.05 1.65 Note 1. Plastic or metal protrusions of 0.2 mm maximum per side are not included. OUTLINE VERSION IEC SOT340-1 Fig 10. Package outline SOT340-1 (SSOP24) ...

Page 12

... NXP Semiconductors TSSOP24: plastic thin shrink small outline package; 24 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. ...

Page 13

... 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. • DIP 24 (SOT222-1) package removed from “Package 74ABT821_2 ...

Page 14

... In no event shall NXP Semiconductors be liable for any indirect, incidental, punitive, special or consequential damages (including - without limitation - lost profits, lost savings, business interruption, costs related to the removal or ...

Page 15

... NXP Semiconductors 16. Contact information For more information, please visit: For sales office addresses, please send an email to: 74ABT821_4 Product data sheet 10-bit D-type flip-flop; positive-edge trigger; 3-state http://www.nxp.com salesaddresses@nxp.com All information provided in this document is subject to legal disclaimers. Rev. 04 — 26 March 2010 74ABT821 © ...

Page 16

... NXP Semiconductors 17. Contents 1 General description . . . . . . . . . . . . . . . . . . . . . . 1 2 Features and benefits . . . . . . . . . . . . . . . . . . . . 1 3 Ordering information . . . . . . . . . . . . . . . . . . . . . 2 4 Functional diagram . . . . . . . . . . . . . . . . . . . . . . 2 5 Pinning information . . . . . . . . . . . . . . . . . . . . . . 3 5.1 Pinning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 5.2 Pin description . . . . . . . . . . . . . . . . . . . . . . . . . 3 6 Functional description . . . . . . . . . . . . . . . . . . . 4 6.1 Function table . . . . . . . . . . . . . . . . . . . . . . . . . . 4 7 Limiting values Recommended operating conditions Static characteristics Dynamic characteristics . . . . . . . . . . . . . . . . . . 7 11 Waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 12 Package outline ...

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