AT49F1614-90TI Atmel, AT49F1614-90TI Datasheet

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AT49F1614-90TI

Manufacturer Part Number
AT49F1614-90TI
Description
Manufacturer
Atmel
Datasheet

Specifications of AT49F1614-90TI

Density
16Mb
Access Time (max)
90ns
Interface Type
Parallel
Boot Type
Bottom
Address Bus
21/20Bit
Operating Supply Voltage (typ)
5V
Operating Temp Range
-40C to 85C
Package Type
TSOP-I
Program/erase Volt (typ)
4.5 to 5.5V
Sync/async
Asynchronous
Operating Temperature Classification
Industrial
Operating Supply Voltage (min)
4.5V
Operating Supply Voltage (max)
5.5V
Word Size
8/16Bit
Number Of Words
2M/1M
Supply Current
60mA
Mounting
Surface Mount
Pin Count
48
Lead Free Status / Rohs Status
Not Compliant
Features
Description
The AT49F16X4(T) is a 5.0-volt 16-megabit Flash memory organized as 1,048,576
words of 16 bits each or 2,097,152 bytes of 8 bits each. The x16 data appears on
I/O0 - I/O15; the x8 data appears on I/O0 - I/O7. The memory is divided into 40 sec-
tors for erase operations. The device is offered in 48-lead TSOP and 48-ball µBGA
packages. The device has CE and OE control signals to avoid any bus contention.
This device can be read or reprogrammed using a single 5.0V power supply, making it
ideally suited for in-system programming.
The device powers on in the read mode. Command sequences are used to place the
device in other operation modes such as program and erase. The device has the
Pin Configurations
Pin Name
A0 - A19
CE
OE
WE
RESET
RDY/BUSY
I/O0 - I/O14
I/O15 (A-1)
BYTE
NC
DC
4.5V to 5.5V Read/Write
Access Time – 90 ns
Sector Erase Architecture
Fast Word Program Time – 10 µs
Fast Sector Erase Time – 200 ms
Dual-plane Organization, Permitting Concurrent Read while Program/Erase
Erase Suspend Capability
Low-power Operation
DATA Polling, Toggle Bit, Ready/Busy for End of Program Detection
RESET Input for Device Initialization
Sector Program Unlock Command
TSOP, CBGA and µBGA Package Options
Top or Bottom Boot Block Configuration Available
– Thirty 32K Word (64K byte) Sectors with Individual Write Lockout
– Eight 4K Word (8K byte) Sectors with Individual Write Lockout
– Two 16K Word (32K byte) Sectors with Individual Write Lockout
– Supports Reading/Programming Data from Any Sector by Suspending Erase of
– 60 mA Active
– 3 mA Standby
Any Different Sector
Memory Plane A: Eight 4K Word, Two 16K Word and Six 32K Word Sectors
Memory Plane B: Twenty-four 32K Word Sectors
Function
Addresses
Chip Enable
Output Enable
Write Enable
Reset
READY/BUSY Output
Data Inputs/Outputs
I/O15 (Data Input/Output, Word Mode)
A-1 (LSB Address Input, Byte Mode)
Selects Byte or Word Mode
No Connect
Don’t Connect
(continued)
16-megabit
(1M x 16/2M x 8)
5-volt Only
Flash Memory
AT49F1604
AT49F1604T
AT49F1614
AT49F1614T
Not Recommended
for New Design
Contact Atmel to discuss
the latest design in trends
and options
Rev. 0977J–04/00
1

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AT49F1614-90TI Summary of contents

Page 1

... A-1 (LSB Address Input, Byte Mode) BYTE Selects Byte or Word Mode NC No Connect DC Don’t Connect 16-megabit (1M x 16/ 5-volt Only Flash Memory AT49F1604 AT49F1604T AT49F1614 AT49F1614T Not Recommended for New Design Contact Atmel to discuss the latest design in trends and options (continued) Rev. 0977J–04/00 1 ...

Page 2

... A16 47 BYTE 46 GND 45 I/O15/A-1 44 I/O7 43 I/O14 42 I/O6 41 I/O13 40 I/O5 39 I/O12 38 I/O4 37 VCC 36 I/O11 AT49F1614(T) 35 I/O3 34 I/O10 33 I/O2 32 I/O9 31 I/O1 30 I/ GND contains an Erase Suspend feature. This feature will put the erase on hold for any amount of time and let the user read data from or program data to any of the remaining sectors within the same memory plane ...

Page 3

After entering the six-byte code, only single pulses on the write control lines are required for writing into the device. This mode (Single Pulse Byte/Word Program) is exited by powering down the device or by pulsing the RESET pin low ...

Page 4

input with low (respectively) and OE high. The address is latched on the falling edge WE, whichever occurs last. The data is latched by the first rising ...

Page 5

... A18 and A19). PRODUCT IDENTIFICATION: The product identification mode identifies the device and manufacturer as Atmel. It may be accessed by hardware or software operation. The hardware operation mode can be used by an external pro- grammer to identify the correct programming algorithm for the Atmel product ...

Page 6

Command Definition in Hex 1st Bus Command Bus Sequence Cycles Addr Read 1 Addr Sector Erase 6 5555 Byte/Word Program 4 5555 Bypass Unlock 6 5555 Single Pulse 1 Addr Byte/Word Program Sector Lockout 6 5555 Erase Suspend 1 xxxx ...

Page 7

AT49F1604/1614 – Sector Address Table Plane Sector Size (Bytes/Words) A SA0 A SA1 A SA2 A SA3 A SA4 A SA5 A SA6 A SA7 A SA8 A SA9 A SA10 A SA11 A SA12 A SA13 A SA14 A ...

Page 8

AT49F1604T/1614T – Sector Address Table Plane Sector Size (Bytes/Words) B SA0 64K/32K B SA1 64K/32K B SA2 64K/32K B SA3 64K/32K B SA4 64K/32K B SA5 64K/32K B SA6 64K/32K B SA7 64K/32K B SA8 64K/32K B SA9 64K/32K B ...

Page 9

DC and AC Operating Range Operating Temperature (Case) V Power Supply CC Operating Modes Mode CE Read V IL (2) Program/Erase V IL Standby/Program Inhibit V IH Program Inhibit X Program Inhibit X Output Disable X Reset X Product Identification ...

Page 10

AC Read Characteristics Symbol Parameter t Address to Output Delay ACC ( Output Delay CE ( Output Delay OE (3)( Output Float DF t Output Hold from OE, CE ...

Page 11

AC Byte/Word Load Characteristics Symbol Parameter Address, OE Setup Time AS OES t Address Hold Time AH t Chip Select Setup Time CS t Chip Select Hold Time CH t Write Pulse Width (WE or CE) WP ...

Page 12

Program Cycle Characteristics Symbol Parameter t Byte/Word Programming Time BP t Address Setup Time AS t Address Hold Time AH t Data Setup Time DS t Data Hold Time DH t Write Pulse Width WP t Write Pulse Width High ...

Page 13

Data Polling Characteristics Symbol Parameter t Data Hold Time Hold Time OEH ( Output Delay OE t Write Recovery Time WR Notes: 1. These parameters are characterized and not 100% tested. 2. See t ...

Page 14

Software Product Identification Entry LOAD DATA AA TO ADDRESS 5555 LOAD DATA 55 TO ADDRESS 2AAA LOAD DATA 90 TO ADDRESS 5555 ENTER PRODUCT IDENTIFICATION (2)(3)(5) MODE Software Product Identification Exit OR LOAD DATA AA TO ADDRESS 5555 LOAD DATA ...

Page 15

Status Bit Table Read Address In Plane A While Programming in Plane A Programming in Plane B Erasing in Plane A Erasing in Plane B Erase Suspended & Read Erasing Sector Erase Suspended & Read Non-erasing Sector Erase Suspended & ...

Page 16

... Plastic Chip-size Ball Grid Array Package (CBGA) 48T 48-lead, Thin Small Outline Package (TSOP) 48U 48-ball, Micro Ball Grid Array Package (µBGA) AT49F1604(T)/1614(T) 16 Ordering Code Package AT49F1614-90TI 48T Package Type Operation Range Industrial (-40°C to 85°C) ...

Page 17

Packaging Information 48C2, 48-ball, Plastic Chip-size Ball Grid Array Package (CBGA) Dimensions in Millimeters and (Inches)* 8.2 (0.322) 7.8 (0.307) 10.2 (0.401) 9.8 (0.386) 2.12 (0.083) 4.0 (0.157) 1.86 (0.073 ...

Page 18

... No licenses to patents or other intellectual prop- erty of Atmel are granted by the Company in connection with the sale of Atmel products, expressly or by implication. Atmel’s products are not authorized for use as critical components in life suppor t devices or systems. ...

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