1
VSOP Top View
Type 1
10 x 14 mm
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2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
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18
19
20
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
A0
A1
A2
A3
A4
A5
A6
A7
A8
GND
A9
A10
A11
A12
A13
A14
NC
NC
WE
VCC
OE
I/O0
I/O1
I/O2
I/O3
I/O4
I/O5
I/O6
I/07
GND
I/O8
I/O9
I/O10
I/O11
I/O12
I/O13
I/O14
I/O15
NC
CE
10 x 14 mm
PLCC Top View
7
8
9
10
11
12
13
14
15
16
17
39
38
37
36
35
34
33
32
31
30
29
I/O12
I/O11
I/O10
I/O9
I/O8
GND
NC
I/O7
I/O6
I/O5
I/O4
A13
A12
A11
A10
A9
GND
NC
A8
A7
A6
A5
6 5 4 3 2 1
44 43 42 41 40
18 19 20 21 22 23 24 25 26 27 28
I/O3 I/O2 I/O1 I/O0
OE DC
A0 A1 A2 A3 A4
I/O13 I/O14 I/O15 CE NC NC VCC WE NC NC A14
Features
• Single Voltage Operation
–5V Read
– 5V Reprogramming
• Fast Read Access Time - 55 ns
• Internal Program Control and Timer
• 8K Word Boot Block With Lockout
• Fast Erase Cycle Time - 10 seconds
• Word-By-Word Programming - 10 µs/Word Typical
• Hardware Data Protection
• DATA Polling For End Of Program Detection
• Small 10 x 14 VSOP Package
• Typical 10,000 Write Cycles
Description
The AT49F516 is a 5-volt only in-system programmable and erasable Flash Memory.
It’s 512K of memory is organized as 32,768 words by 16 bits. Manufactured with
Atmel’s advanced nonvolatile CMOS technology, the devices offer access times to 55
ns with power dissipation of just 275 mW over the commercial temperature range.
When the device is deselected, the CMOS standby current is less than 100 µA.
Rev. 1089B–10/98
512K (32K x 16)
5-volt Only
Flash Memory
AT49F516
Preliminary
Pin Configurations
Pin Name Function
A0 - A14 Addresses
CE Chip Enable
OE Output Enable
WE Write Enable
I/O0 - I/O15 Data Inputs/Outputs
NC No Connect
(continued)