EEWORLDEEWORLDEEWORLD

Part Number

Search

74ACT299

Description
8-Input Universal Shift/Storage Register
File Size128KB,11 Pages
ManufacturerFairchild
Websitehttp://www.fairchildsemi.com/
Download Datasheet Compare View All

74ACT299 Overview

8-Input Universal Shift/Storage Register

74AC299 • 74ACT299 8-Input Universal Shift/Storage Register
July 1988
Revised March 2005
74AC299 • 74ACT299
8-Input Universal Shift/Storage Register
with Common Parallel I/O Pins
General Description
The AC/ACT299 is an 8-bit universal shift/storage register
with 3-STATE outputs. Four modes of operation are possi-
ble: hold (store), shift left, shift right and load data. The par-
allel load inputs and flip-flop outputs are multiplexed to
reduce the total number of package pins. Additional out-
puts are provided for flip-flops Q
0
, Q
7
to allow easy serial
cascading. A separate active LOW Master Reset is used to
reset the register.
Features
s
I
CC
and I
OZ
reduced by 50%
s
Common parallel I/O for reduced pin count
s
Additional serial inputs and outputs for expansion
s
Four operating modes: shift left, shift right, load
and store
s
3-STATE outputs for bus-oriented applications
s
Outputs source/sink 24 mA
s
ACT299 has TTL-compatible inputs
Ordering Code:
Order Number
74AC299SC
74AC299SCX_NL
(Note 1)
74AC299SJ
74AC299MTC
74AC299PC
74ACT299SC
74ACT299MTC
74ACT299PC
Package Number
M20B
M20B
M20D
MTC20
N20A
M20B
MTC20
N20A
Package Description
20-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-013, 0.300" Wide
Pb-Free 20-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-013, 0.300"
Wide
Pb-Free 20-Lead Small Outline Package (SOP), EIAJ TYPE II, 5.3mm Wide
20-Lead Thin Shrink Small Outline Package (TSSOP), JEDEC MO-153, 4.4mm Wide
20-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300" Wide
20-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-013, 0.300" Wide
20-Lead Thin Shrink Small Outline Package (TSSOP), JEDEC MO-153, 4.4mm Wide
20-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300" Wide
Device also available in Tape and Reel. Specify by appending suffix letter “X” to the ordering code.
Pb-Free package per JEDEC J-STD-020B.
Note 1:
“_NL” indicates Pb-Free package (per JEDEC J-STD-020B). Device available in Tape and Reel only.
Connection Diagram
Pin Descriptions
Pin Names
CP
DS
0
DS
7
S
0
, S
1
MR
OE
1
, OE
2
I/O
0
–I/O
7
Q
0
, Q
7
Description
Clock Pulse Input
Serial Data Input for Right Shift
Serial Data Input for Left Shift
Mode Select Inputs
Asynchronous Master Reset
3-STATE Output Enable Inputs
Parallel Data Inputs or
3-STATE Parallel Outputs
Serial Outputs
FACT
¥
is a trademark of Fairchild Semiconductor Corporation.
© 2005 Fairchild Semiconductor Corporation
DS009893
www.fairchildsemi.com

74ACT299 Related Products

74ACT299 74ACT299SC 74AC299 74AC299MTC 74AC299PC 74AC299SCX_NL
Description 8-Input Universal Shift/Storage Register 8-Input Universal Shift/Storage Register 8-Input Universal Shift/Storage Register 8-Input Universal Shift/Storage Register 8-Input Universal Shift/Storage Register 8-Input Universal Shift/Storage Register
Is it Rohs certified? - conform to - conform to conform to conform to
Maker - Fairchild - Fairchild Fairchild Fairchild
Parts packaging code - SOIC - TSSOP DIP SOIC
package instruction - SOP, SOP20,.4 - 4.40 MM, LEAD FREE, MO-153AC, TSSOP-20 DIP, DIP20,.3 SOP, SOP20,.4
Contacts - 20 - 20 20 20
Reach Compliance Code - unknown - unknow compli compli
Other features - HOLD MODE; COMMON I/O PINS; GATED OUTPUT CONTROL - HOLD MODE; COMMON I/O PINS; GATED OUTPUT CONTROL HOLD MODE; COMMON I/O PINS; GATED OUTPUT CONTROL HOLD MODE; COMMON I/O PINS; GATED OUTPUT CONTROL
Counting direction - BIDIRECTIONAL - BIDIRECTIONAL BIDIRECTIONAL BIDIRECTIONAL
series - ACT - AC AC AC
JESD-30 code - R-PDSO-G20 - R-PDSO-G20 R-PDIP-T20 R-PDSO-G20
JESD-609 code - e3 - e3 e3 e3
length - 12.8 mm - 6.5 mm 25.905 mm 12.8 mm
Logic integrated circuit type - PARALLEL IN PARALLEL OUT - PARALLEL IN PARALLEL OUT PARALLEL IN PARALLEL OUT PARALLEL IN PARALLEL OUT
Number of digits - 8 - 8 8 8
Number of functions - 1 - 1 1 1
Number of terminals - 20 - 20 20 20
Maximum operating temperature - 85 °C - 85 °C 85 °C 85 °C
Minimum operating temperature - -40 °C - -40 °C -40 °C -40 °C
Output characteristics - 3-STATE - 3-STATE 3-STATE 3-STATE
Output polarity - TRUE - TRUE TRUE TRUE
Package body material - PLASTIC/EPOXY - PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY
encapsulated code - SOP - TSSOP DIP SOP
Encapsulate equivalent code - SOP20,.4 - TSSOP20,.25 DIP20,.3 SOP20,.4
Package shape - RECTANGULAR - RECTANGULAR RECTANGULAR RECTANGULAR
Package form - SMALL OUTLINE - SMALL OUTLINE, THIN PROFILE, SHRINK PITCH IN-LINE SMALL OUTLINE
Peak Reflow Temperature (Celsius) - 260 - 260 NOT APPLICABLE 260
power supply - 5 V - 3.3/5 V 3.3/5 V 3.3/5 V
propagation delay (tpd) - 16.5 ns - 24.5 ns 24.5 ns 24.5 ns
Certification status - Not Qualified - Not Qualified Not Qualified Not Qualified
Maximum seat height - 2.65 mm - 1.2 mm 5.33 mm 2.65 mm
Maximum supply voltage (Vsup) - 5.5 V - 6 V 6 V 6 V
Minimum supply voltage (Vsup) - 4.5 V - 2 V 2 V 2 V
Nominal supply voltage (Vsup) - 5 V - 3.3 V 3.3 V 3.3 V
surface mount - YES - YES NO YES
technology - CMOS - CMOS CMOS CMOS
Temperature level - INDUSTRIAL - INDUSTRIAL INDUSTRIAL INDUSTRIAL
Terminal surface - Matte Tin (Sn) - Matte Tin (Sn) Matte Tin (Sn) Matte Tin (Sn)
Terminal form - GULL WING - GULL WING THROUGH-HOLE GULL WING
Terminal pitch - 1.27 mm - 0.65 mm 2.54 mm 1.27 mm
Terminal location - DUAL - DUAL DUAL DUAL
Maximum time at peak reflow temperature - NOT SPECIFIED - NOT SPECIFIED NOT APPLICABLE NOT SPECIFIED
Trigger type - POSITIVE EDGE - POSITIVE EDGE POSITIVE EDGE POSITIVE EDGE
width - 7.5 mm - 4.4 mm 7.62 mm 7.5 mm
minfmax - 110 MHz - 80 MHz 80 MHz 80 MHz
Base Number Matches - 1 - 1 1 1
EEWORLD University ---- SimpleLink? Sub-1 GHz sensor to the cloud
SimpleLink? Sub-1 GHz sensor to the cloud : https://training.eeworld.com.cn/course/5003...
wanglan123 MCU
Resonance point and three-leg inductor
Resonance point and three-pin inductorIf you don't know the parameters of the atomizer, you can also test it by experiment: use a signal generator (the output must be enough to drive the MOSFET) to di...
QWE4562009 Discrete Device
evc 4.0 Chinese simulator
The evc 4.0 simulator is in English and does not support Chinese. How can I make it support Chinese?...
liurong82 Embedded System
Rotary encoder usage problems
Please tell me how to use the rotary encoder? Thank you...
影子 Test/Measurement
Partial Discharge in Switching Power Supplies
1. Partial discharge phenomenon The partial discharge (PD) phenomenon usually refers to the discharge that occurs locally in the insulation layer of high-voltage electrical equipment under the action ...
buildele Power technology
Wi-Fi 6, GaN, 5G... A selection of the hottest RF hotspot blogs, now available for free reading!
Here are some questions to test you:How to maximize the potential of the new Wi-Fi 6 standard and meet certification requirements? How to determine the reliability of GaN? Why is antenna tuning needed...
eric_wang RF/Wirelessly

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 1586  1831  565  2717  261  32  37  12  55  6 
Datasheet   0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Room 1530, 15th Floor, Building B, No. 18 Zhongguancun Street, Haidian District, Beijing Telephone: (010) 82350740 Postal Code: 100190
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved 京ICP证060456号 京ICP备10001474号-1 电信业务审批[2006]字第258号函 京公网安备 11010802033920号