NE521N
NE521N is High-speed dual-differential comparator/sense amp manufactured by Philips Semiconductors.
INTEGRATED CIRCUITS
NE521 High-speed dual-differential parator/sense amp
Product data Supersedes data of 1994 Aug 31 File under Integrated Circuits, IC11 Handbook 2001 Aug 03
Philips Semiconductors
Philips Semiconductors
Product data
High-speed dual-differential parator/sense amp
NE521
Features
- 12 ns maximum guaranteed propagation delay
- 20 µA maximum input bias current
- TTL patible strobes and outputs
- Large mon-mode input voltage range
- Operates from standard supply voltages
APPLICATIONS
PIN CONFIGURATION
D, N Packages
INPUT 1A INPUT 1B NC OUTPUT 1Y STROBE 1G STROBE S GND 1 2 3 4 5 6 7 TOP VIEW 14 13 12 11 10 9 8 V+ V- INPUT 2A INPUT 2B NC OUTPUT 2Y STROBE 2G
- MOS memory sense amp
- A-to-D conversion
- High-speed line receiver
SL00242
Figure 1. Pin Configuration
ORDERING INFORMATION
DESCRIPTION 14-Pin Plastic Dual In-Line Package (DIP) 14-Pin SO Package TEMPERATURE RANGE 0 °C to +70 °C 0 °C to +70 °C ORDER CODE NE521N NE521D DWG # SOT27-1 SOT108-1
EQUIVALENT SCHEMATIC
V+ 14 R2 R1 R17 R20 R21 R25
Q4
- Q2 + Q10 Q1
Q3 R16 D7 D6 Q6 Q5 Q7...