Fremont Micro Devices FT25C16A DS
SPI Serial EEPROM
16K (8-bit wide)
FEATURES
Serial Peripheral Interface (SPI) Compatible
Supports SPI Modes 0 (0,0) and 3 (1,1)
Data Sheet Describes Mode 0 Operation
Low voltage and low power operations
FT25C16A V
CC
= 1.8V to 5.5V
20MHz clock rate (5V)
Maximum Standby current < 1µA (typically 0.02µA and 0.06µA @ 1.8V and 5.5V respectively)
Partial page write operation allowed (32 bytes page write mode)
Self-timed programming cycle (5 ms max)
Block Write Protection (Protect 1/4, 1/2, or Entire Array)
Write protect pin for hardware data protection
High reliability: typically 1,000,000 cycles endurance
100 years data retention
Industrial temperature range (-40to 85)
Standard 8-pin DIP/SOP/TSSOP Pb-free packages
DESCRIPTION
The FT25C16A is 16384 bits of serial Electrical Erasable and Programmable Read Only Memory,
commonly known as EEPROM. They are organized as 2048 words of 8 bits (1 byte) each. The devices are
fabricated with proprietary advanced CMOS process for low power and low voltage applications. These
devices are available in standard 8-lead DIP, 8-lead SOP and 8-lead TSSOP packages. The memory is
accessed via a simple Serial Peripheral Interface (SPI) compatible serial bus.
The HOLD pin may be
used to suspend any serial communication without resetting the serial sequence.
While the device is
paused, transitions on its inputs will be ignored. Our extended V
CC
range (1.8V to 5.5V) devices enables
wide spectrum of applications.
© 2013 Fremont Micro Devices Inc. Confidential Rev0.80 DS25C16A - Page1
Fremont Micro Devices FT25C16A DS
PIN CONFIGURATION
Pin Name Pin Function Pin Name Pin Function
CS
Chip Select GND Ground
SCL Serial Clock Input VCC Power Supply
SI Serial Data Input
WP
Write Protest
SO Serial Data Output
HOLD
Suspends Serial Input
All these packaging types come in conventional or Pb-free certified.
V C C
S C L
S O
G N D
FT25C16A
1
2
3
4
8
7
6
5
8L DIP
8L SOP
8L TSSOP
S I
PW
S C
D L O H
Figure 1: Packaging Types
ABSOLUTE MAXIMUM RATINGS
Industrial operating temperature………………………………………………………………………-40 to 85℃℃
Storage temperature…………………………………………………………………………………-50 to 125℃℃
Input voltage on any pin relative to ground……………………………………………………-0.3V to V
CC
+ 0.3V
Maximum voltage……………………………………………………………………………………………………8V
ESD protection on all pins……………………………………………………………………………………>2000V
* Stresses exceed those listed under “Absolute Maximum Rating” may cause permanent damage to
the device. Functional operation of the device at conditions beyond those listed in the specification
is not guaranteed. Prolonged exposure to extreme conditions may affect device reliability or
functionality.
© 2013 Fremont Micro Devices Inc. Confidential Rev0.80 DS25C16A - Page2
Fremont Micro Devices FT25C16A DS
Block Diagram
MEMORY
ARRAY
STATUS
REGISTER
ADDRESS
DECODER
DATA
REGISTER
OUTPUT
BUFFER
MODE
DECODE
LOGIC
CLOCK
GENERATOR
SI
CS
WP
SCK
HOLD
SO
VCC
GND
Figure 2: Block Diagram
© 2013 Fremont Micro Devices Inc. Confidential Rev0.80 DS25C16A - Page3

FT25C16A-USR-T

Mfr. #:
Manufacturer:
Description:
IC EEPROM 16K SPI 20MHZ 8SOP
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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