Document Number: 002-03314 Rev. *C Page 4 of 18
CY7C1051H
Pin Configurations
Figure 1. 44-pin TSOP II
pinout
A1
243
A2
342
A3
441
A15
738
A16
639
/CE
I/O7
I/O0
936
I/O6
I/O1
10 35
VSSVCC
11 34
VCC
VSS
12 33
I/O4
I/O2
13 32
I/O5
I/O3
14 31
A14
/W E
15 30
A13
A5
16 29
A12
A6
17 28
A11
A7
18 27
A10
A8
19 26
A9
20 25
A18
21 24
22 23
A0
144
/OE
837
A17
A4
540
44-pin TSOP II
I/O8
I/O9
I/O10
I/O11
I/O12
I/O13
I/O14
I/O15
/BHE
/BLE
Document Number: 002-03314 Rev. *C Page 5 of 18
CY7C1051H
Maximum Ratings
Exceeding maximum ratings may impair the useful life of the
device. These user guidelines are not tested.
Storage temperature ................................ –65 C to +150 C
Ambient temperature
with power applied ................................... –55 C to +125 C
Supply voltage
on V
CC
relative to GND ...................... –0.5 V to V
CC
+ 0.5 V
DC voltage applied to outputs
in High Z State
[3]
................................. –0.5 V to V
CC
+ 0.5 V
DC input voltage
[3]
.............................. –0.5 V to V
CC
+ 0.5 V
Current into outputs (LOW) ........................................ 20 mA
Static discharge voltage
(MIL-STD-883, Method 3015) ................................. > 2001 V
Latch-up current .................................................... > 140 mA
Operating Range
Grade Ambient Temperature V
CC
Industrial –40 C to +85 C 2.2 V to 3.6 V
DC Electrical Characteristics
Over the operating range of –40 C to 85 C
Parameter Description Test Conditions
10 ns
Unit
Min Typ
[4]
Max
V
OH
Output
HIGH
voltage
2.2 V to 2.7 V V
CC
= Min, I
OH
= –1.0 mA 2.0 V
2.7 V to 3.0 V V
CC
= Min, I
OH
= –4.0 mA 2.2
3.0 V to 3.6 V V
CC
= Min, I
OH
= –4.0 mA 2.4
V
OL
Output LOW
voltage
2.2 V to 2.7 V V
CC
= Min, I
OL
= 2 mA 0.4 V
2.7 V to 3.6 V V
CC
= Min, I
OL
= 8 mA 0.4
V
IH
[3]
Input HIGH
voltage
2.2 V to 2.7 V 2.0 V
CC
+ 0.3 V
2.7 V to 3.6 V 2.0 V
CC
+ 0.3
V
IL
[3]
Input LOW
voltage
2.2 V to 2.7 V –0.3 0.6 V
2.7 V to 3.6 V –0.3 0.8
I
IX
Input leakage current GND < V
IN
< V
CC
–1.0 +1.0 A
I
OZ
Output leakage current GND < V
OUT
< V
CC
, Output disabled –1.0 +1.0 A
I
CC
Operating supply current V
CC
= Max, I
OUT
= 0 mA,
CMOS levels
f = 100 MHz 90.0 110.0 mA
I
SB1
Automatic CE power down
current – TTL inputs
Max V
CC
, CE > V
IH
[4]
,
V
IN
> V
IH
or V
IN
< V
IL
, f = f
MAX
40.0 mA
I
SB2
Automatic CE power down
current – CMOS inputs
Max V
CC
, CE > V
CC
– 0.2 V
[5]
,
V
IN
> V
CC
– 0.2 V or V
IN
< 0.2 V, f = 0
20.0 30.0 mA
Notes
3. V
IL(min)
= –2.0 V and V
IH(max)
= V
CC
+ 2 V for pulse durations of less than 20 ns.
4. Typical values are included only for reference and are not guaranteed or tested. Typical values are measured at V
CC
= 3 V (for a V
CC
range of 2.2 V–3.6 V), T
A
= 25 °C.
5. This parameter is guaranteed by design and is not tested.
Document Number: 002-03314 Rev. *C Page 6 of 18
CY7C1051H
Capacitance
Parameter
[6]
Description Test Conditions 44-pin TSOP II Unit
C
IN
Input capacitance T
A
= 25 C, f = 1 MHz, V
CC
= V
CC(typ)
10 pF
C
OUT
I/O capacitance 10 pF
Thermal Resistance
Parameter
[6]
Description Test Conditions 44-pin TSOP II Unit
JA
Thermal resistance
(junction to ambient)
Still air, soldered on a 3 × 4.5 inch, four-layer printed circuit
board
66.93 C/W
JC
Thermal resistance
(junction to case)
13.09 C/W
AC Test Loads and Waveforms
Figure 2. AC Test Loads and Waveforms
[7]
Parameters 3.0 V Unit
R1 317
R2 351
V
TH
1.5 V
V
HIGH
3V
Notes
6. Tested initially and after any design or process changes that may affect these parameters.
7. Full-device AC operation assumes a 100-µs ramp time from 0 to V
CC(min)
and 100-µs wait time after V
CC
stabilizes to its operational value.

CY7C1051H30-10ZSXIT

Mfr. #:
Manufacturer:
Cypress Semiconductor
Description:
SRAM Async SRAMS
Lifecycle:
New from this manufacturer.
Delivery:
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