M27C160-100B1TR STMicroelectronics, M27C160-100B1TR Datasheet

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M27C160-100B1TR

Manufacturer Part Number
M27C160-100B1TR
Description
16 Mbit 2Mb x8 or 1Mb x16 UV EPROM and OTP EPROM
Manufacturer
STMicroelectronics
Datasheet
DESCRIPTION
The M27C160 is a 16 Mbit EPROM offered in the
two ranges UV (ultra violet erase) and OTP (one
time programmable). It is ideally suited for micro-
processor systems requiring large data or program
storage and is organised as either 2 Mbit words of
8 bit or 1 Mbit words of 16 bit. The pin-out is com-
patible with a 16 Mbit Mask ROM.
The FDIP42W (window ceramic frit-seal package)
has a transparent lid which allows the user to ex-
pose the chip to ultraviolet light to erase the bit pat-
tern.
Table 1. Signal Names
February 1999
A0-A19
Q0-Q7
Q8-Q14
Q15A–1
E
G
BYTEV
V
V
CC
SS
5V
OPERATION
FAST ACCESS TIME: 70ns
BYTE-WIDE or WORD-WIDE
CONFIGURABLE
16 Mbit MASK ROM REPLACEMENT
LOW POWER CONSUMPTION
– Active Current 70mA at 8MHz
– Standby Current 100 A
PROGRAMMING VOLTAGE: 12.5V
PROGRAMMING TIME: 100 s/byte (typical)
ELECTRONIC SIGNATURE
– Manufacturer Code: 0020h
– Device Code: 00B1h
16 Mbit (2Mb x8 or 1Mb x16) UV EPROM and OTP EPROM
PP
10% SUPPLY VOLTAGE in READ
Address Inputs
Data Outputs
Data Outputs
Data Output / Address Input
Chip Enable
Output Enable
Byte Mode / Program Supply
Supply Voltage
Ground
0.25V
Figure 1. Logic Diagram
42
BYTEV PP
A0-A19
1
FDIP42W (F)
PLCC44 (K)
G
E
20
V CC
V SS
M27C160
42
M27C160
1
44
PDIP42 (B)
SO44 (M)
15
1
AI00739B
Q15A–1
Q0-Q14
1/16

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M27C160-100B1TR Summary of contents

Page 1

... ELECTRONIC SIGNATURE – Manufacturer Code: 0020h – Device Code: 00B1h DESCRIPTION The M27C160 Mbit EPROM offered in the two ranges UV (ultra violet erase) and OTP (one time programmable ideally suited for micro- processor systems requiring large data or program storage and is organised as either 2 Mbit words of 8 bit or 1 Mbit words of 16 bit ...

Page 2

... M27C160 is offered in PDIP42, PLCC44 and A19 SO44 packages DEVICE OPERATION A10 The operating modes of the M27C160 are listed in A11 the Operating Modes Table. A single power supply A12 is required in the read mode. All inputs are TTL A13 compatible except for V A14 Electronic Signature ...

Page 3

... Device Code 1 IH Note: Outputs Q8-Q15 are set to ’0’. The M27C160 has two control functions, both of which must be logically active in order to obtain data at the outputs. In addition the Word-wide or Byte- wide organisation must be selected. Chip Enable (E) is the power control and should be used for device selection ...

Page 4

... Standby Mode The M27C160 has a standby mode which reduces the active current from 50mA to 100 A. The M27C160 is placed in the standby mode by apply- ing a CMOS high signal to the E input. When in the standby mode, the outputs are in a high imped- ance state, independent of the G input. ...

Page 5

... CC Programming When delivered (and after each erasure for UV EPROM), all bits of the M27C160 are in the ’1’ state. Data is introduced by selectively program- ming ’0’s into the desired bit locations. Although only ’0’s will be programmed, both ’1’s and ’0’s can be present in the data word. The only way to change a ’ ...

Page 6

... and removed simultaneously or after 5%. CC VALID tAVQV tAXQX tGLQV tELQV ) M27C160 -100 -120/-150 Unit Max Min Max Min Max 90 100 120 ns 90 100 120 ns 90 100 120 ...

Page 7

... E G Q0-Q7 Note: BYTEV = Figure 7. BYTE Transition AC Waveforms A0-A19 A–1 tAVQV BYTEV PP Q0-Q7 tBLQX Q8-Q15 tBLQZ Note: Chip Enable (E) and Output Enable ( VALID tAVQV tAXQX tGLQV tELQV VALID VALID tAXQX Hi M27C160 VALID tEHQZ tGHQZ Hi-Z AI00742B tBHQV DATA OUT DATA OUT AI00743C 7/16 ...

Page 8

... M27C160 Table 9. Programming Mode DC Characteristics ( 6.25V 0.25V Symbol Parameter I Input Leakage Current LI I Supply Current CC I Program Current PP V Input Low Voltage IL V Input High Voltage IH V Output Low Voltage OL V Output High Voltage TTL Voltage ID Note ...

Page 9

... Ex- cept for E, all like inputs including G of the parallel M27C160 may be common. A TTL low level pulse applied to a M27C160’s E input and V will program that M27C160. A high level E input in- hibits the other M27C160s from being pro- grammed. Program Verify ...

Page 10

... M27C160 in about 3 years, while it would take approximately 1 week to cause erasure when exposed to direct sunlight. If the M27C160 exposed to these 5 C am- types of lighting conditions for extended periods of time suggested that opaque labels be put over the M27C160 window to prevent unintentional era- sure ...

Page 11

... Note: 1. High Speed, see AC Characteristics section for further information. 2. This speed is guaranteed The M27C160 product in PLCC44 package version is offered in the Temperature Range only. For a list of available options (Speed, Package, etc...) or for further information on any aspect of this de- vice, please contact the ST Sales Office nearest to you. M27C160 - ...

Page 12

... M27C160 Table 12. FDIP42W - 42 pin Ceramic Frit-seal DIP, with window, Package Mechanical Data mm Symb Typ Min A A1 0.51 A2 3.91 A3 3.89 B 0.41 B1 1.45 – C 0.23 D 54.41 D2 50.80 – E 15.24 – E1 14.50 e 2.54 – eA 14.99 – eB 16.18 L 3.18 S 1.52 K 9.40 – K1 11.43 – Figure 10. FDIP42W - 42 pin Ceramic Frit-seal DIP, with window, Package Outline A2 B1 ...

Page 13

... M27C160 inches Min Max – 0.200 0.010 – 0.140 0.160 0.015 0.021 0.050 0.065 0.008 0.014 2.055 2.075 – – – – 0.535 0.545 – – – ...

Page 14

... M27C160 Table 14. PLCC44 - 44 lead Plastic Leaded Chip Carrier, square, Package Mechanical Data mm Symb Typ Min A 4.20 A1 2.29 A2 – B 0.33 B1 0.66 D 17.40 D1 16.51 D2 14.99 E 17.40 E1 16.51 E2 14.99 e 1.27 – F 0.00 R 0.89 – Figure 12. PLCC44 - , Package Outline PLCC Drawing is not to scale. 14/16 Max Typ 4.70 3.04 0.51 0.53 0.81 17.65 16.66 16.00 17.65 16.66 16.00 – 0.050 0.25 – ...

Page 15

... Drawing is not to scale. mm Min Max Typ 2.42 2.62 0.22 0.23 2.25 2.35 0.50 0.10 0.25 28.30 13.40 – – 0.050 16.10 – – 0.031 – – 0. M27C160 inches Min Max 0.095 0.103 0.009 0.010 0.089 0.093 0.020 0.004 0.010 1.106 1.114 0.520 0.528 – – 0.626 0.634 – – – – 44 0.004 C L 15/16 ...

Page 16

... M27C160 Information furnished is believed to be accurate and reliable. However, STMicroelectronics assumes no responsibility for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may result from its use. No license is granted by implication or otherwise under any patent or patent rights of STMicroelectronics. Specifications mentioned in this publication are subject to change without notice ...

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