TE28F400B3B90 Intel, TE28F400B3B90 Datasheet - Page 63

• Manufacturer Part Number: TE28F400B3B90
• Manufacturer: Intel

Specifications of TE28F400B3B90

• Cell Type: NOR
• Density: 4Mb
• Access Time (max): 90ns
• Interface Type: Parallel
• Boot Type: Bottom
• Address Bus: 18b
• Operating Supply Voltage (typ): 3.3V
• Operating Temp Range: -40C to 85C
• Package Type: TSOP
• Sync/async: Asynchronous
• Operating Temperature Classification: Industrial
• Operating Supply Voltage (min): 2.7V
• Operating Supply Voltage (max): 3.6V
• Word Size: 16b
• Number Of Words: 256K
• Supply Current: 18mA
• Mounting: Surface Mount
• Pin Count: 48
• Lead Free Status / Rohs Status: Not Compliant

1.0
2.0
3.0
4.0
5.0
6.0
7.0
A
Introduction
1.1
Product Description
2.1
2.2
Principles of Operation
3.1
3.2
3.3
3.4
3.5
3.6
3.7
Electrical Specifications
4.1
4.2
4.3
4.4
4.5
4.6
4.7
Reset Operations
Ordering Information
Additional Information
Write State Machine Current/Next States
Product Overview.............................................................................................2
Package Pinouts ..............................................................................................3
Block Organization.........................................................................................10
2.2.1
2.2.2
Bus Operation ................................................................................................10
3.1.1
3.1.2
3.1.3
3.1.4
3.1.5
Modes of Operation .......................................................................................12
3.2.1
3.2.2
3.2.3
3.2.4
3.2.5
Block Locking.................................................................................................17
3.3.1
3.3.2
V
3.4.1
Power Consumption.......................................................................................18
3.5.1
3.5.2
3.5.3
3.5.4
Power-Up/Down Operation ............................................................................ 19
3.6.1
3.6.2
Power Supply Decoupling..............................................................................20
Absolute Maximum Ratings ...........................................................................21
Operating Conditions .....................................................................................22
Capacitance ...................................................................................................22
DC Characteristics .........................................................................................23
AC Characteristics —Read Operations ......................................................... 26
AC Characteristics —Write Operations..........................................................30
Program and Erase Timings .......................................................................... 34
PP
Program and Erase Voltages..................................................................18
............................................................................................................. 1
Parameter Blocks..............................................................................10
Main Blocks.......................................................................................10
Read .................................................................................................11
Output Disable ..................................................................................11
Standby............................................................................................. 11
Deep Power-Down / Reset ...............................................................11
Write..................................................................................................12
Read Array........................................................................................ 12
Read Identifier................................................................................... 14
Read Status Register ........................................................................14
Program Mode ..................................................................................15
Erase Mode.......................................................................................15
WP# = V
WP# = V
V
Active Power .....................................................................................19
Automatic Power Savings (APS) ......................................................19
Standby Power..................................................................................19
Deep Power-Down Mode ..................................................................19
RP# Connected to System Reset .....................................................20
V
PP
CC
, V
= V
................................................................................................36
PP
IL
IL
IH
.............................................................................................3
and RP# Transitions..........................................................20
for Complete Protection ....................................................18
for Block Locking .............................................................17
.........................................................................................37
for Block Unlocking ......................................................... 18
......................................................................................39
....................................................................................10
..................................................................................21
Working page only. Do not distribute.
.................................................40
57