S-93C56A PDF даташит
Спецификация S-93C56A изготовлена «Seiko Instruments» и имеет функцию, называемую «CMOS SERIAL E2PROM». |
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Детали детали
Номер произв | S-93C56A |
Описание | CMOS SERIAL E2PROM |
Производители | Seiko Instruments |
логотип |
30 Pages
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Rev. 2.3_00
CMOS SERIAL E2PROM
S-93C46A/56A/66A
The S-93C46A/56A/66A is high speed, low power 1K/2K/4K-bit E 2 PROM with
a wide operating voltage range. It is organized as 64-word ×16-bit,
128-word×16-bit, 256-word×16-bit, respectivly. Each is capable of sequential
read, at which time addresses are automatically incremented in 16-bit blocks.
The instruction code is compatible with the NM93CS46/56/66.
Features
y Low power consumption
Standby : 1.0 µA Max. (VCC=5.5 V)
Operating : 0.8 mA Max. (VCC=5.5 V)
: 0.4 mA Max. (VCC=2.5 V)
y Wide operating voltage range
Read/Write : 1.8 to 5.5 V
y Sequential read capable
y Endurance : 106 cycles/word
y Data retention : 10 years
y S-93C46A : 1K bits NM93CS46 instruction code compatible
y S-93C56A : 2K bits NM93CS56 instruction code compatible
y S-93C66A : 4K bits NM93CS66 instruction code compatible
Packages
y 8-pin DIP (PKG drawing code : DP008-A)
y 8-pin SOP (PKG drawing code : FJ008-D)
y 8-pin TSSOP (PKG drawing code : FT008-E)
y 8-pin MSOP (PKG drawing code : FN008-A)
Pin Assignment
8-pin DIP
Top view
8-pin SOP1
Top view
8-pin SOP2
Top view
CS 1
SK 2
DI 3
8 VCC NC
1
VCC
2
7 NC CS
3
6 TEST SK
4
8 TEST
7 GND
6 DO
5 DI
CS
SK
DI
DO
1
2
3
4
8 VCC
7 NC
6 TEST
5 GND
DO 4
5 GND
S-93C46ADP-1A
S-93C56ADP-1A
S-93C66ADP-1A
S-93C46AFJ
S-93C56AFJ
S-93C66AFJ
S-93C46ADFJ
S-93C56ADFJ
S-93C66ADFJ
* See Dimensions
Pin Functions
Figure 1
8-pin TSSOP
Top view
CS 1
SK 2
DI 3
DO 4
8 VCC
7 NC
6 TEST
5 GND
S-93C46AFT
S-93C56AFT
S-93C66AFT
8-pin MSOP
Top view
VCC
NC
TEST
GND
1
2
3
4
8 CS
7 SK
6 DI
5 DO
S-93C46AMFN
S-93C56AMFN
S-93C66AMFN
Name
CS
SK
DI
DO
GND
TEST
NC
VCC
Table 1
Pin Number
Function
DIP SOP1 SOP2 TSSOP MSOP
1 3 1 1 8 Chip select input
2 4 2 2 7 Serial clock input
3 5 3 3 6 Serial data input
4 6 4 4 5 Serial data output
5 7 5 5 4 Ground
6 8 6 6 3 Test pin (normally kept open)
(can be connected to GND or Vcc)
7 1 7 7 2 No Connection
8 2 8 8 1 Power supply
Seiko Instruments Inc.
1
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CMOS SERIAL E2PROM
S-93C46A/56A/66A
Rev. 2.3_00
Block Diagram
Memory array
Address
decoder
VCC
GND
Data register
Output buffer
DO
DI
Mode decode logic
CS
SK Clock generator
Figure 2
Instruction Set
Instruction
Start
Bit
READ (Read data)
1
WRITE (Write data)
1
ERASE (Erase data)
1
WRAL (Write all)*2
1
ERAL (Erase all)*2
1
EWEN (Program enable)
1
EWDS (Program disable)
1
x : Doesn’t matter.
*1 : Addresses are continuously incremented.
*2 : Valid only at Vcc = 2.5 V to 5.5 V.
Table 2
Op
Code
S-93C46A
Address
S-93C56A
S-93C66A
Data
10 A5 to A0 XA6 to A0 A7 to A0 D15 to D0 Output*1
01 A5 to A0 XA6 to A0 A7 to A0 D15 to D0 Input
11 A5 to A0 XA6 to A0 A7 to A0
00 01xxxx 01xxxxxx 01xxxxxx D15 to D0 Input
00 10xxxx 10xxxxxx 10xxxxxx
00 11xxxx 11xxxxxx 11xxxxxx
00 00xxxx 00xxxxxx 00xxxxxx
Absolute Maximum Ratings
Table 3
Parameter
Symbol
Power supply voltage
Input voltage
Output voltage
Operating ambient temperature
Storage temperature under bias
Storage temperature
VCC
VIN
VOUT
Topr
Tbias
Tstg
Ratings
-0.3 to +7.0
-0.3 to VCC+0.3
-0.3 to VCC
-40 to +85
-50 to +95
-65 to +150
Unit
V
V
V
°C
°C
°C
2 Seiko Instruments Inc.
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Rev. 2.3_00
CMOS SERIAL E2PROM
S-93C46A/56A/66A
Recommended Operating Conditions
Table 4
Parameter
Symbol
Conditions
Power supply voltage
High level input voltage
Low level input voltage
READ/WRITE/ERASE
VCC EWEN/EWDS
WRAL/ERAL
VCC=4.5 to 5.5 V
VIH VCC=2.7 to 4.5 V
VCC=1.8 to 2.7 V
VCC=4.5 to 5.5 V
VIL VCC=2.7 to 4.5 V
VCC=1.8 to 2.7 V
Pin Capacitance
Table 5
Parameter
Input Capacitance
Output Capacitance
Symbol
Conditions
CIN
COUT
VIN=0 V
VOUT=0 V
Min.
1.8
2.5
2.0
0.8×Vcc
0.8×Vcc
0.0
0.0
0.0
Typ.
Max.
Unit
5.5 V
5.5 V
Vcc V
Vcc V
Vcc V
0.8 V
0.2×Vcc V
0.15×Vcc V
(Ta=25 °C, f=1.0 MHz, VCC=5 V)
Min. Typ. Max. Unit
8 pF
10 pF
Endurance
Parameter
Endurance
Table 6
Symbol Min. Typ.
NW 106
Max.
Unit
cycles/word
Seiko Instruments Inc.
3
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