Rainbow-electronics AT27C516 Manuel d'utilisateur

Naviguer en ligne ou télécharger Manuel d'utilisateur pour Stockage Rainbow-electronics AT27C516. Rainbow Electronics AT27C516 User Manual Manuel d'utilisatio

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1
Features
Fast Read Access Time - 45 ns
Low Power CMOS Operation
100 µA max. Standby
30 mA max. Active at 5 MHz
JEDEC Standard Packages
44-Lead PLCC
40-Lead VSOP (10mm x 14mm)
5V
±
10% Power Supply
High Reliability CMOS Technology
2000V ESD Protection
200 mA Latchup Immunity
Rapid™ Programming Algorithm - 50 µs/word (typical)
CMOS and TTL Compatible Inputs and Outputs
Integrated Product Identification Code
Commercial and Industrial Temperature Ranges
Description
The AT27C516 is a low-power, high performance 524,288-bit one-time programmable
read only memory (OTP EPROM) organized 32K by 16 bits. It requires only one 5V
power supply in normal read mode operation. Any word can be accessed in less than
45 ns, eliminating the need for speed reducing WAIT states. The by-16 organization
make this part ideal for high-performance 16- and 32-bit microprocessor systems.
In read mode, the AT27C516 typically consumes 15 mA. Standby mode supply cur-
rent is typically less than 10
µ
A.
512K (32K x 16)
OTP EPROM
AT27C516
Rev. 0362C–10/98
Note: Both GND pins must be connected.
Pin Configurations
Pin Name Function
A0 - A14 Addresses
O0 - O15 Outputs
CE
Chip Enable
OE
Output Enable
PGM Program Strobe
NC No Connect
VSOP Top View
Type 1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
A9
A10
A11
A12
A13
A14
NC
NC
PGM
VCC
VPP
CE
O15
O14
O13
O12
O11
O10
O9
O8
GND
A8
A7
A6
A5
A4
A3
A2
A1
A0
OE
O0
O1
O2
O3
O4
O5
O6
O7
GND
PLCC Top View
Note: PLCC Package Pins 1 and 23 are
DON’T CONNECT.
7
8
9
10
11
12
13
14
15
16
17
39
38
37
36
35
34
33
32
31
30
29
O12
O11
O10
O9
O8
GND
NC
O7
O6
O5
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
O3
O2
O1
O0
OE
NC
A0
A1
A2
A3
A4
O13
O14
O15
CE
VPP
NC
VCC
PGM
NC
NC
A14
(continued)
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Résumé du contenu

Page 1 - AT27C516

1Features•Fast Read Access Time - 45 ns•Low Power CMOS Operation– 100 µA max. Standby– 30 mA max. Active at 5 MHz•JEDEC Standard Packages– 44-Lead PLC

Page 2

AT27C51610Ordering InformationtACC(ns)ICC (mA)Ordering Code Package Operation RangeActive Standby4530 0.1AT27C516-45JCAT27C516-45VC44J40VCommercial(0°

Page 3

AT27C51611Packaging Information.045(1.14) X 45°PIN NO. 1IDENTIFY.045(1.14) X 30° - 45°.012(.305).008(.203).021(.533).013(.330).630(16.0).590(15.0).043

Page 4

© Atmel Corporation 1998.Atmel Corporation makes no warranty for the use of its products, other than those expressly contained in the Company’s standa

Page 5

AT27C5162The AT27C516 is available in industry standard JEDEC-approved one-time programmable (OTP) plastic PLCC andVSOP packages. The device features

Page 6

AT27C5163Note: 1. Minimum voltage is -0.6V dc which may undershoot to -2.0V for pulses of less than 20 ns. Maximum output pin voltage is VCC + 0.75V d

Page 7

AT27C5164Notes: 1. VCC must be applied simultaneously with or before VPP, and removed simultaneously with or after VPP.2. VPP may be connected directl

Page 8

AT27C5165AC Waveforms for Read Operation(1)Notes: 1. Timing measurement reference level is 1.5V for -45 and -55 devices. Input AC drive levels are VIL

Page 9

AT27C5166Input Test Waveforms and Measurement LevelsOutput Test LoadNote: 1. Typical values for nominal supply voltage. This parameter is only sampled

Page 10

AT27C5167Programming Waveforms(1)Notes: 1. The Input Timing Reference is 0.8V for VIL and 2.0V for VIH.2. tOE and tDFP are characteristics of the devi

Page 11

AT27C5168Notes: 1. VCC must be applied simultaneously or before VPP and removed simultaneously or after VPP.2. This parameter is only sampled and is n

Page 12 - 0362C–10/98/xM

AT27C5169Rapid Programming AlgorithmA 50 µs PGM pulse width is used to program. The addressis set to the first location. VCC is raised to 6.5V and VPP

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