AT49BV802D-70TU Atmel, AT49BV802D-70TU Datasheet

IC FLASH 8MBIT 70NS 48TSOP

AT49BV802D-70TU

Manufacturer Part Number
AT49BV802D-70TU
Description
IC FLASH 8MBIT 70NS 48TSOP
Manufacturer
Atmel
Datasheets

Specifications of AT49BV802D-70TU

Format - Memory
FLASH
Memory Type
FLASH
Memory Size
8M (512K x 16)
Speed
70ns
Interface
Parallel
Voltage - Supply
2.65 V ~ 3.6 V
Operating Temperature
-40°C ~ 85°C
Package / Case
48-TSOP
Capacitance, Input
4 pF
Capacitance, Output
8 pF
Current, Input, Leakage
2 μA
Current, Operating
2 μA
Current, Output, Leakage
2
Density
8M
Organization
512K×16
Package Type
TSOP
Temperature, Operating
-40 to +85 °C
Time, Access
70 ns
Time, Address Hold
25
Voltage, Input, High
2 V
Voltage, Input, Low
0.6 V
Voltage, Output, High
2.5 V
Voltage, Output, Low
0.45 V
Voltage, Supply
2.65 to 3.6 V
Lead Free Status / RoHS Status
Lead free / RoHS Compliant

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Part Number:
AT49BV802D-70TU
Quantity:
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Features
1. Description
The AT49BV802D(T) is a 2.7-volt 8-megabit Flash memory organized as 524,288
words of 16 bits each or 1,048,576 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 23 sec-
tors for erase operations. The AT49BV802D(T) is offered in a 48-lead TSOP and a
48-ball CBGA package. The device has CE and OE control signals to avoid any bus
contention. This device can be read or reprogrammed using a single 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
capability to protect the data in any sector (see
To increase the flexibility of the device, it contains an Erase Suspend and Program
Suspend feature. This feature will put the erase or program 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 memory. The end of a program or an erase cycle is detected by the
READY/BUSY pin, Data Polling or by the toggle bit.
Single Voltage Read/Write Operation: 2.65V to 3.6V
Access Time – 70 ns
Sector Erase Architecture
Fast Byte/Word Program Time – 10 µs
Fast Sector Erase Time – 100 ms
Suspend/Resume Feature for Erase and Program
Low-power Operation
Data Polling, Toggle Bit, Ready/Busy for End of Program Detection
RESET Input for Device Initialization
Sector Lockdown Support
TSOP and CBGA Package Options
Top or Bottom Boot Block Configuration Available
128-bit Protection Register
Minimum 100,000 Erase Cycles
Common Flash Interface (CFI)
Green (Pb/Halide-free) Packaging
– Fifteen 32K Word (64K Bytes) Sectors with Individual Write Lockout
– Eight 4K Word (8K Bytes) Sectors with Individual Write Lockout
– Supports Reading and Programming from Any Sector by Suspending Erase
– Supports Reading Any Byte/Word in the Non-suspending Sectors by Suspending
– 10 mA Active
– 15 µA Standby
of a Different Sector
Programming of Any Other Byte/Word
“Sector Lockdown”
section).
8-megabit
(512K x 16/
1M x 8)
3-volt Only
Flash Memory
AT49BV802D
AT49BV802DT

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AT49BV802D-70TU Summary of contents

Page 1

... The x16 data appears on I/O0 - I/O15; the x8 data appears on I/O0 - I/O7. The memory is divided into 23 sec- tors for erase operations. The AT49BV802D(T) is offered in a 48-lead TSOP and a 48-ball CBGA package. The device has CE and OE control signals to avoid any bus contention ...

Page 2

... Pin Configurations Pin Name A0 - A18 RESET RDY/BUSY I/O0 - I/O14 I/O15 (A-1) BYTE NC AT49BV802D(T) 2 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 ...

Page 3

... The addressing shown above should be used when the device is operating in the word (x16) mode the byte (x8) mode, A-1 should be used when addressing the protection register: with A the LSB of the address location can be accessed; and with A the MSB of the address location can be accessed. AT49BV802D(T) 14 *NOTICE: Stresses beyond those listed under “Absolute Maximum Ratings” ...

Page 4

... Refer to AC programming waveforms can 12.0V ± 0.5V Manufacturer Code: 1FH (x8); 001FH (x16), Device Code: C1H (x8) - AT49BV802D; 01C1H (x16) - AT49BV802D; C3H (x8) - AT49BV802DT; 01C3H (x16) - AT49BV802DT. 5. Additional device code: 01H (x8) - AT49BV802D(T); 0001H (x16) - AT49BV802D(T). 6. See details under “Software Product Identification Entry/Exit” Ind RESET ...

Page 5

... Programming Current CC1 CC V Input Low Voltage IL V Input High Voltage IH V Output Low Voltage OL1 V Output Low Voltage OL2 V Output High Voltage OH1 V Output High Voltage OH2 Note the erase mode mA. CC AT49BV802D(T) 18 Condition Min I 0. MHz OUT 2 2 1.0 mA ...

Page 6

... DF 4. This parameter is characterized and is not 100% tested. (1)(2)(3)( ADDRESS VALID ACC t RO HIGH after the address transition without impact on t ACC after the falling edge of CE without impact AT49BV802D(T) AT49BV802D(T)-70 Min Max 100 OUTPUT VALID . ACC after an address change CE ACC ...

Page 7

... Input Test Waveforms and Measurement Level 17. Output Test Load 18. Pin Capacitance ( MHz 25°C Symbol Typ OUT Note: 1. This parameter is characterized and is not 100% tested. AT49BV802D( < Max Units Conditions OUT ...

Page 8

... Address Hold Time AH t Chip Select Setup Time CS t Chip Select Hold Time CH t Write Pulse Width ( Write Pulse Width High WPH t Data Setup Time Data, OE Hold Time DH OEH 20. AC Byte/Word Load Waveforms 20.1 WE Controlled 20.2 CE Controlled AT49BV802D(T) Min Max Units ...

Page 9

... For chip erase, the address should be 555. For sector erase, the address depends on what sector erased. (See note 3 under “Command Definition Table” on page 3. For chip erase, the data should be 10H, and for sector erase, the data should be 30H. AT49BV802D(T) 22 PROGRAM CYCLE t ...

Page 10

... Active Standby 70 25 0.025 48C19 48-ball, Plastic Chip-Size Ball Grid Array Package (CBGA) 48T 48-lead, Plastic Thin Small Outline Package (TSOP) Ordering Code Package AT49BV802D-70CU AT49BV802D-70TU AT49BV802DT-70CU AT49BV802DT-70TU Package Type AT49BV802D(T) Operation Range 48C19 Industrial 48T (-40° to 85° C) 48C19 Industrial 48T (-40° ...

Page 11

... E is 0.15 mm per side and 0.25 mm per side. 3. Lead coplanarity is 0.10 mm maximum. 2325 Orchard Parkway San Jose, CA 95131 R PIN SEATING PLANE A1 TITLE 48T, 48-lead ( Package) Plastic Thin Small Outline Package, Type I (TSOP) AT49BV802D(T) 0º ~ 8º GAGE PLANE COMMON DIMENSIONS (Unit of Measure = mm) MIN NOM MAX SYMBOL A – – ...

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