Position: Home  > All Categories> Integrated Circuits (ICs) > 74AC521

74AC521

Features: ICC reduced by 50%Compares two 8-bit words in 6.5 ns typExpandable to any word length20-pin packageOutputs source/sink 24 mAACT521 has TTL-compatible inputsPinoutSpecifications Supply Voltage (VCC) −0.5V to +7.0V DC Input Diode Current (IIK) VI = −0.5V −...

product image

74AC521 Picture
See larger image
SeekIC No. : 004248923 Detail

74AC521: Features: ICC reduced by 50%Compares two 8-bit words in 6.5 ns typExpandable to any word length20-pin packageOutputs source/sink 24 mAACT521 has TTL-compatible inputsPinoutSpecifications Suppl...

74AC521 Data Sheet

floor Price/Ceiling Price

Get Latest Price
Part Number:
74AC521
Supply Ability:
5000

Price Break

  • Qty
  • 1~5000
  • Unit Price
  • Negotiable
  • Processing time
  • 15 Days
Total Cost: $ 0.00

SeekIC Buyer Protection PLUS - newly updated for 2013!

  • Escrow Protection.
  • Guaranteed refunds.
  • Secure payments.
  • Learn more >>

Month Sales

268 Transactions

Rating

evaluate  (4.8 stars)

Upload time: 2024/11/21

add to my favourite

Payment Methods

All payment methods are secure and covered by SeekIC Buyer Protection PLUS.

Notice: When you place an order, your payment is made to SeekIC and not to your seller. SeekIC only pays the seller after confirming you have received your order. We will also never share your payment details with your seller.
Product Details

Description



Features:

ICC reduced by 50%
Compares two 8-bit words in 6.5 ns typ
Expandable to any word length
20-pin package
Outputs source/sink 24 mA
ACT521 has TTL-compatible inputs






Pinout

Connection Diagram




Specifications

Supply Voltage (VCC) −0.5V to +7.0V
DC Input Diode Current (IIK)
VI = −0.5V −20 mA
VI = VCC + 0.5V +20 mA
DC Input Voltage (VI) −0.5V to VCC + 0.5V
DC Output Diode Current (IOK)
VO = −0.5V −20 mA
VO = VCC + 0.5V +20 mA
DC Output Voltage (VO) −0.5V to VCC + 0.5V
DC Output Source
or Sink Current (IO) ± 50 mA
DC VCC or Ground Current
per Output Pin (ICC or IGND) ± 50 mA
Storage Temperature (TSTG) −65 to +150
Junction Temperature (TJ)
PDIP 140




Product Product status Eco Status Pricing* Package type Leads Packing method Package Drawing Package Marking Convention**
74AC521MTC Full Production RoHS Compliant $0.245 TSSOP 20 RAIL Line 1: $Y (Fairchild logo)
&Z (Asm. Plant Code)
&2 (2-Digit Date Code)
&K Line 2: AC521
74AC521MTCX Full Production RoHS Compliant $0.257 TSSOP 20 TAPE REEL Line 1: $Y (Fairchild logo)
&Z (Asm. Plant Code)
&2 (2-Digit Date Code)
&K Line 2: AC521
74AC521PC Full Production RoHS Compliant $0.51 DIP 20 RAIL Line 1: $Y (Fairchild logo)
&Z (Asm. Plant Code)
&4 (4-Digit Date Code)
&K Line 2: 74AC521PC
74AC521SC Full Production RoHS Compliant $0.258 SOIC-Wide 20 RAIL Line 1: $Y (Fairchild logo)
&Z (Asm. Plant Code)
&2 (2-Digit Date Code)
&K Line 2: 74AC521
74AC521SCX Full Production RoHS Compliant $0.258 SOIC-Wide 20 TAPE REEL Line 1: $Y (Fairchild logo)
&Z (Asm. Plant Code)
&2 (2-Digit Date Code)
&K Line 2: 74AC521
74AC521SJ Full Production RoHS Compliant $0.403 SOP 20 RAIL Line 1: $Y (Fairchild logo)
&Z (Asm. Plant Code)
&2 (2-Digit Date Code)
&K Line 2: 74AC521
74AC521SJX Full Production RoHS Compliant $0.383 SOP 20 TAPE REEL Line 1: $Y (Fairchild logo)
&Z (Asm. Plant Code)
&2 (2-Digit Date Code)
&K Line 2: 74AC521
* Fairchild 1,000 piece Budgetary Pricing
** A sample button will appear if the part is available through Fairchild's on-line samples program. If there is no sample button, please contact a Fairchild distributor to obtain samples

Package marking information for product 74AC521 is available. Click here for more information .





Description

The 74AC521 is an expandable 8-bit comparator. It compares two words of up to eight bits each and provides a LOW output when the two words match bit for bit. The expansion input IA = B also serves as an active LOW enable input.






Customers Who Bought This Item Also Bought

Margin,quality,low-cost products with low minimum orders. Secure your online payments with SeekIC Buyer Protection.
You may also be interested in :
Batteries, Chargers, Holders
ICR18650-28A
ICR18650-26F/h
Capacitors
GRM188R71H103KA01D
GRM21BR71H104KA01L
RF and RFID
X3C26P1-30S
1P620S
Prototyping Products
AVT4168
DE1
Isolators
HCPL062N
HCPL316J
Programmers, Development Systems
ARDUINO IIC/I2C 液晶模块
JTAG-SMT2
View more