Important notice
Dear Customer,
On 7 February 2017 the former NXP Standard Product business became a new company with the
tradename Nexperia. Nexperia is an industry leading supplier of Discrete, Logic and PowerMOS
semiconductors with its focus on the automotive, industrial, computing, consumer and wearable
application markets
In data sheets and application notes which still contain NXP or Philips Semiconductors references, use
the references to Nexperia, as shown below.
Instead of http://www.nxp.com, http://www.philips.com/ or http://www.semiconductors.philips.com/,
use http://www.nexperia.com
Instead of sales.addresses@www.nxp.com or sales.addresses@www.semiconductors.philips.com, use
salesaddresses@nexperia.com (email)
Replace the copyright notice at the bottom of each page or elsewhere in the document, depending on
the version, as shown below:
- © NXP N.V. (year). All rights reserved or © Koninklijke Philips Electronics N.V. (year). All rights
reserved
Should be replaced with:
- © Nexperia B.V. (year). All rights reserved.
If you have any questions related to the data sheet, please contact our nearest sales office via e-mail
or telephone (details via salesaddresses@nexperia.com). Thank you for your cooperation and
understanding,
Kind regards,
Team Nexperia
1. General description
The 74HC2G34; 74HCT2G34 is a high-speed Si-gate CMOS device.
The 74HC2G34; 74HCT2G34 provides two buffers.
2. Features
n Wide supply voltage range from 2.0 V to 6.0 V
n Complies with JEDEC standard no. 7A
n High noise immunity
n ESD protection:
u HBM JESD22-A114-D exceeds 2000 V
u MM JESD22-A115-A exceeds 200 V
n Low power dissipation
n Balanced propagation delays
n Unlimited input rise and fall times
n Multiple package options
n Specified from 40 °Cto+85°C and 40 °C to +125 °C
3. Ordering information
4. Marking
74HC2G34; 74HCT2G34
Dual buffer gate
Rev. 01 — 6 October 2006 Product data sheet
Table 1. Ordering information
Type number Package
Temperature range Name Description Version
74HC2G34GW 40 °C to +125 °C SC-88 plastic surface-mounted package; 6 leads SOT363
74HC2G34GV 40 °C to +125 °C SC-74 plastic surface-mounted package (TSOP6); 6 leads SOT457
74HCT2G34GW 40 °C to +125 °C SC-88 plastic surface-mounted package; 6 leads SOT363
74HCT2G34GV 40 °C to +125 °C SC-74 plastic surface-mounted package (TSOP6); 6 leads SOT457
Table 2. Marking
Type number Marking code
74HC2G34GW PA
74HC2G34GV P34
74HCT2G34GW UA
74HCT2G34GV U34
74HC_HCT2G34_1 © NXP B.V. 2006. All rights reserved.
Product data sheet Rev. 01 — 6 October 2006 2 of 14
NXP Semiconductors
74HC2G34; 74HCT2G34
Dual buffer gate
5. Functional diagram
6. Pinning information
6.1 Pinning
6.2 Pin description
Fig 1. Logic symbol Fig 2. IEC logic symbol Fig 3. Logic diagram (one gate)
mnb063
1A 1Y16
2A 2Y34
1
1
6
mnb064
3
1
4
001aac536
YA
Fig 4. Pin configuration
74HC2G34
74HCT2G34
1A 1Y
GND
2A 2Y
001aaf303
1
2
3
6
V
CC
5
4
Table 3. Pin description
Symbol Pin Description
1A 1 data input
GND 2 ground (0 V)
2A 3 data input
2Y 4 data output
V
CC
5 supply voltage
1Y 6 data output

74HC2G34GV,125

Mfr. #:
Manufacturer:
Nexperia
Description:
Buffers & Line Drivers 5V DUAL BUFFER GATE
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union