AT49F1604-70TC ATMEL [ATMEL Corporation], AT49F1604-70TC Datasheet

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AT49F1604-70TC

Manufacturer Part Number
AT49F1604-70TC
Description
16-Megabit 1M x 16/2M x 8 5-volt Only Flash Memory
Manufacturer
ATMEL [ATMEL Corporation]
Datasheet
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 blocks for
erase operations. The device is offered in 48-pin TSOP and 48-ball BGA 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.
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 - 70 ns
Sector Erase Architecture
Fast Word Program Time - 10 s
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 BGA 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
– Memory Plane A: Eight 4K Word, Two 16K Word and Six 32K Word Sectors
– Memory Plane B: Twenty-Four 32K Word Sectors
– Supports Reading/Programming Data from Any Sector by Suspending Erase of
– 40 mA Active
– 10 A Standby
Any Different Sector
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
Advance
Information
AT49BV16X4(T)
AT49BV1604
Rev. 0977B–06/98
1

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AT49F1604-70TC Summary of contents

Page 1

... Data Inputs/Outputs I/O15 (Data Input/Output, Word Mode) I/O15 (A-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 Advance Information (continued) AT49BV16X4(T) AT49BV1604 Rev. 0977B–06/98 1 ...

Page 2

... To further increase the flexibility of the device, it AT49F16X4( A16 47 VCC 46 GND 45 I/O15 44 I/O7 43 I/O14 42 I/O6 41 I/O13 40 I/O5 39 I/O12 38 I/O4 37 VCC AT49F1604(T) 36 I/O11 35 I/O3 34 I/O10 33 I/O2 32 I/O9 31 I/O1 30 I/ GND A16 47 BYTE ...

Page 3

... READ: The AT49F16X4(T) is accessed like an EPROM. When CE and OE are low and WE is high, the data stored at the memory location determined by the address pins are asserted on the outputs. The outputs are put in the high impedance state whenever high. This dual-line control gives designers flexibility in preventing bus conten- tion ...

Page 4

... Sector Programming Lockout Override section). ERASURE: Before a byte/word can be reprogrammed, it must be erased. The erased state of memory bits is a logi- cal “1”. The entire device can be erased by using the Chip Erase command or individual sectors can be erased by using the Sector Erase commands ...

Page 5

... During a program or erase operation, successive attempts to read data from the same memory plane will result in I/O6 toggling between one and zero. Once the program cycle has completed, I/O6 will stop toggling and valid data will be read. Examining the toggle bit may begin at any time during a program cycle ...

Page 6

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

Page 7

... Memory Plane A - Bottom Boot Sector Size (Bytes/Words) SA0 8K/4K SA1 8K/4K SA2 8K/4K SA3 8K/4K SA4 8K/4K SA5 8K/4K SA6 8K/4K SA7 8K/4K SA8 32K/16K SA9 32K/16K SA10 64K/32K SA11 64K/32K SA12 64K/32K SA13 64K/32K SA14 64K/32K SA15 64K/32K x8 Address Range (A19 - A-1) 000000 - 001FFF 002000 - 003FFF 004000 - 005FFF 006000 - 007FFF ...

Page 8

... Memory Plane B - Bottom Boot Sector Size (Bytes/Words) SA16 64K/32K SA17 64K/32K SA18 64K/32K SA19 64K/32K SA20 64K/32K SA21 64K/32K SA22 64K/32K SA23 64K/32K SA24 64K/32K SA25 64K/32K SA26 64K/32K SA27 64K/32K SA28 64K/32K SA29 64K/32K SA30 64K/32K SA31 64K/32K SA32 64K/32K ...

Page 9

... Memory Plane B - Top Boot Sector Size (Bytes/Words) SA0 64K/32K SA1 64K/32K SA2 64K/32K SA3 64K/32K SA4 64K/32K SA5 64K/32K SA6 64K/32K SA7 64K/32K SA8 64K/32K SA9 64K/32K SA10 64K/32K SA11 64K/32K SA12 64K/32K SA13 64K/32K SA14 64K/32K SA15 64K/32K SA16 64K/32K ...

Page 10

... Memory Plane A - Top Boot Sector Size (Bytes/Words) SA24 64K/32K SA25 64K/32K SA26 64K/32K SA27 64K/32K SA28 64K/32K SA29 64K/32K SA30 32K/16K SA31 32K/16K SA32 8K/4K SA33 8K/4K SA34 8K/4K SA35 8K/4K SA36 8K/4K SA37 8K/4K SA38 8K/4K SA39 8K/4K AT49F16X4( Address Range (A19 - A-1) 180000 - 18FFFF 190000 - 19FFFF 1A0000 - 1AFFFF ...

Page 11

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 12

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 13

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

Page 14

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

Page 15

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 spec ...

Page 16

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 17

... Plastic Chip-Size Ball Grid Array Package (CBGA) 48T 48-Lead, Thin Small Outline Package (TSOP) 48U 48-Ball, Micro Ball Grid Array Package ( BGA) Ordering Code Package AT49F1604-70TC 48T AT49F1604-70UC 48U AT49F1614-70CC 48C2 AT49F1614-70TC 48T AT49F1604-70TI 48T AT49F1604-70UI 48U AT49F1614-70CI ...

Page 18

Packaging Information 48C2, 48-Ball, Plastic Chip-size Ball Grid Array Package (CBGA) 8.2 7.8 4 11.2 10 0.85 TYP 0.40 DIA TYP 0.75 NON-ACCUMULATIVE 48U, 48-Ball, Micro ...

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