Manual
Table Of Contents
- Features
- Description
- Block Diagram
- Device Operation
- Command Definition (in Hex)(1)
- Absolute Maximum Ratings*
- DC and AC Operating Range
- Operating Modes
- DC Characteristics
- AC Read Characteristics
- AC Read Waveforms (1)(2)(3)(4)
- Input Test Waveform and Measurement Level
- Output Load Test
- Pin Capacitance
- AC Byte Load Characteristics
- AC Byte Load Waveforms
- Program Cycle Characteristics
- Program Cycle Waveforms
- Sector or Chip Erase Cycle Waveforms
- Data Polling Characteristics(1)
- Data Polling Waveforms
- Toggle Bit Characteristics(1)
- Toggle Bit Waveforms(1)(2)(3)
- Software Product Identification Entry(1)
- Software Product Identification Exit(1)
- Boot Block Lockout Feature Enable Algorithm(1)
- AT49F002 Ordering Information
- AT49F002N Ordering Information
- AT49F002T Ordering Information
- AT49F002NT Ordering Information
- Pin Configurations
AT49F002(N)(T)
8
AC Byte Load Waveforms
WE Controlled
CE Controlled
AC Byte Load Characteristics
Symbol Parameter Min Max Units
t
AS
, t
OES
Address, OE Set-up Time 0 ns
t
AH
Address Hold Time 50 ns
t
CS
Chip Select Set-up Time 0 ns
t
CH
Chip Select Hold Time 0 ns
t
WP
Write Pulse Width (WE or CE)90ns
t
DS
Data Set-up Time 50 ns
t
DH
, t
OEH
Data, OE Hold Time 0 ns
t
WPH
Write Pulse Width High 90 ns
t
DH
t
DS
t
AS
t
AH
t
WP
CE
ADDRESS
DATA IN
OE
t
OES
t
OEH
WE
t
CS
t
CH
t
WPH
t
DH
t
DS
t
AS
t
AH
t
WP
WE
ADDRESS
DATA IN
OE
t
OES
t
OEH
CE
t
CS
t
CH
t
WPH