Product data sheetRev. 01 — 23 February 20048 of 16
Page 9
Philips Semiconductors
74AHC2G32; 74AHCT2G32
Dual 2-input OR gate
12. Dynamic characteristics
Table 10: Dynamic characteristics type 74AHC2G32
At recommended operating conditions; voltages are referenced to GND (ground = 0 V); tr = t
SymbolParameterConditionsMinTypMaxUnit
= 25 °C
T
amb
t
PHL
C
, t
PD
propagation delay
PLH
nA and nB to nY
power dissipation
see Figure 5
= 3.0 V to 3.6 V; CL=15pF
V
CC
= 4.5 V to 5.5 V; CL=15pF
V
CC
= 3.0 V to 3.6 V; CL= 50 pF-6.311.4ns
V
CC
= 4.5 V to 5.5 V; CL= 50 pF-4.67.5ns
V
CC
CL= 50 pF; fi= 1 MHz
[1]
-4.47.9ns
[2]
-3.25.5ns
[3] [4]
-16- pF
capacitance
= −40 °C to +85 °C
T
amb
t
PHL
T
t
PHL
, t
amb
, t
propagation delay
PLH
nA and nB to nY
= −40 °C to +125 °C
propagation delay
PLH
nA and nB to nY
see Figure 5
= 3.0 V to 3.6 V; CL= 15 pF1.0-9.5ns
V
CC
= 4.5 V to 5.5 V; CL= 15 pF1.0-6.5ns
V
CC
= 3.0 V to 3.6 V; CL= 50 pF1.0-13.0ns
V
CC
= 4.5 V to 5.5 V; CL= 50 pF1.0-8.5ns
V
CC
see Figure 5
= 3.0 V to 3.6 V; CL= 15 pF1.0-10.0ns
V
CC
= 4.5 V to 5.5 V; CL= 15 pF1.0-7.0ns
V
CC
= 3.0 V to 3.6 V; CL= 50 pF1.0-14.5ns
V
CC
= 4.5 V to 5.5 V; CL= 50 pF1.0-9.5ns
V
CC
≤
3.0 ns; see Figure 6.
f
[1] Typical values are measured at VCC= 3.3 V.
[2] Typical values are measured at VCC= 5.0 V.
[3] CPDis used to determine the dynamic power dissipation (PDin µW).
PD=CPD× V
fi= input frequency in MHz;
fo= output frequency in MHz;
CL= output load capacitance in pF;
VCC= supply voltage in Volts;
N = total load switching outputs;
Σ(CL× V
Product data sheetRev. 01 — 23 February 20049 of 16
2
× fi× N+Σ(CL× V
CC
2
× fo) = sum of the outputs.
CC
2
× fo) where:
CC
Page 10
Philips Semiconductors
74AHC2G32; 74AHCT2G32
Dual 2-input OR gate
Table 11: Dynamic characteristics type 74AHCT2G32
At recommended operating conditions; voltages are referenced to GND (ground = 0 V); tr = t
SymbolParameterConditionsMinTypMaxUnit
= 25 °C
T
amb
t
PHL
C
, t
PD
propagation delay
PLH
nA and nB to nY
power dissipation
see Figure 5
= 4.5 V to 5.5 V; CL=15pF
V
CC
= 4.5 V to 5.5 V; CL=50pF
V
CC
CL= 50 pF; fi= 1 MHz
[1]
-3.36.9ns
[1]
-4.87.9ns
[2] [3]
-17-pF
capacitance
= −40 °C to +85 °C
T
amb
t
PHL
T
t
PHL
, t
amb
, t
propagation delay
PLH
nA and nB to nY
= −40 °C to +125 °C
propagation delay
PLH
nA and nB to nY
see Figure 5
= 4.5 V to 5.5 V; CL= 15 pF1.0-8.0ns
V
CC
= 4.5 V to 5.5 V; CL= 50 pF1.0-9.0ns
V
CC
see Figure 5
= 4.5 V to 5.5 V; CL= 15 pF1.0-9.0ns
V
CC
= 4.5 V to 5.5 V; CL= 50 pF1.0-10.0ns
V
CC
≤
3.0 ns; see Figure 6.
f
[1] Typical values are measured at VCC= 5.0 V.
[2] CPDis used to determine the dynamic power dissipation (PDin µW).
PD=CPD× V
fi= input frequency in MHz;
fo= output frequency in MHz;
CL= output load capacitance in pF;
VCC= supply voltage in Volts;
N = total load switching outputs;
Σ(CL× V
[3] The condition is VI= GND to VCC.
2
× fi× N+Σ(CL× V
CC
2
× fo) = sum of the outputs.
CC
2
× fo) where:
CC
13. Waveforms
V
I
nA, nB input
nY output
GND
V
OH
V
OL
V
M
V
t
PHL
M
t
PLH
mna224
74AHC2G32: VM= 0.5 x VCC; VI= GND to VCC.
74AHCT2G32: input VM= 1.5 V and output VM= 0.5 x VCC; VI= GND to 3.0 V.
Fig 5. The input (nA and nB) to output (nY) propagation delays.
Product data sheetRev. 01 — 23 February 200410 of 16
Page 11
Philips Semiconductors
GENERATOR
Definitions for test circuit:
CL = Load capacitance including jig and probe capacitance (See Section 12 for the value).
RT = Termination resistance should be equal to the output impedance Zo of the pulse generator.
Product data sheetRev. 01 — 23 February 200414 of 16
Page 15
Philips Semiconductors
16. Data sheet status
74AHC2G32; 74AHCT2G32
Dual 2-input OR gate
Level Data sheet status
IObjective dataDevelopmentThis data sheet contains data from the objective specification for product development. Philips
IIPreliminary dataQualificationThis data sheetcontains data from thepreliminary specification.Supplementary datawill be published
IIIProduct dataProductionThis data sheet contains data from the product specification. Philips Semiconductors reserves the
[1] Please consult the most recently issued data sheet before initiating or completing a design.
[2] The product status of the device(s) described in this data sheet may have changed since this data sheet was published. The latest information is available on the Internet at
URL http://www.semiconductors.philips.com.
[3] For data sheets describing multiple type numbers, the highest-level product status determines the data sheet status.
[1]
Product status
17. Definitions
Short-form specification — The data in a short-form specification is
extracted from a full data sheet with the same type number and title. For
detailed information see the relevant data sheet or data handbook.
Limiting values definition — Limiting values given are in accordance with
the Absolute Maximum Rating System (IEC 60134). Stress above one or
more of the limiting values may cause permanent damage to the device.
These are stress ratings only and operation of the device at these or at any
other conditions above those given in the Characteristics sections of the
specification is not implied. Exposure to limiting values for extended periods
may affect device reliability.
Application information — Applications that are described herein for any
of these products are for illustrative purposes only. Philips Semiconductors
make no representation or warranty thatsuchapplications will be suitable for
the specified use without further testing or modification.
[2] [3]
Definition
Semiconductors reserves the right to change the specification in any manner without notice.
at a laterdate. Philips Semiconductors reserves the right to changethe specification without notice, in
order to improve the design and supply the best possible product.
right to make changes atany time in order to improve thedesign, manufacturing and supply.Relevant
changes will be communicated via a Customer Product/Process Change Notification (CPCN).
18. Disclaimers
Life support — These products are not designed for use in life support
appliances, devices, or systems where malfunction of these products can
reasonably be expected to result in personal injury. Philips Semiconductors
customers using or selling these products for use in such applications do so
at their own risk and agree to fully indemnify Philips Semiconductors for any
damages resulting from such application.
Right to make changes — Philips Semiconductors reserves the right to
make changes in the products - including circuits, standard cells, and/or
software - described or contained herein in order to improve design and/or
performance. When the product is in full production (status ‘Production’),
relevant changes will be communicated via a Customer Product/Process
Change Notification (CPCN). Philips Semiconductors assumes no
responsibility or liability for the use of any of these products, conveys no
license or title under any patent, copyright, or mask work right to these
products, andmakes norepresentations or warrantiesthat these productsare
free frompatent, copyright, or maskwork right infringement, unless otherwise
specified.
19. Contact information
For additional information, please visit http://www.semiconductors.philips.com
For sales office addresses, send an email to: [email protected]
All rights are reserved. Reproduction in whole or in part is prohibited without the prior
written consent of the copyright owner. The information presented in this document does
not form part of any quotation or contract, is believed to be accurate and reliable and may
be changed without notice. No liability will be accepted by the publisher for any
consequence of its use. Publication thereof does not convey nor imply any license under
patent- or other industrial or intellectual property rights.
Published in The Netherlands
Date of release: 23 February 2004
Document order number: 9397 750 12532
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