CY7C1361C_2009 Datasheet, PDF (16/32 Pages) Cypress Semiconductor – 9-Mbit (256K x 36/512K x 18) Flow-Through SRAM

CY7C1361C/CY7C1363C
3.3V TAP AC Test Conditions
Input pulse levels.................................................V_SS to 3.3V
Input rise and fall times....................................................1 ns
Input timing reference levels........................................... 1.5V
Output reference levels .................................................. 1.5V
Test load termination supply voltage .............................. 1.5V
3.3V TAP AC Output Load Equivalent
1.5V
TDO
Z_O= 50Ω
50Ω
20pF
2.5V TAP AC Test Conditions
Input pulse levels................................................. V_SS to 2.5V
Input rise and fall time .....................................................1 ns
Input timing reference levels......................................... 1.25V
Output reference levels ................................................ 1.25V
Test load termination supply voltage ............................ 1.25V
2.5V TAP AC Output Load Equivalent
1.25V
TDO
Z_O= 50Ω
50Ω
20pF
TAP DC Electrical Characteristics And Operating Conditions
(0°C < TA < +70°C; VDD = 3.3V ±0.165V unless otherwise noted)^[11]
Parameter
Description
V_OH1
Output HIGH Voltage
V_OH2
Output HIGH Voltage
V_OL1
Output LOW Voltage
V_OL2
Output LOW Voltage
V_IH
Input HIGH Voltage
V_IL
Input LOW Voltage
I_X
Input Load Current
Description
I_OH = –4.0 mA
I_OH = –1.0 mA
I_OH = –100 µA
I_OL = 8.0 mA
I_OL = 8.0 mA
I_OL = 100 µA
GND < V_IN < V_DDQ
Conditions
V_DDQ = 3.3V
V_DDQ = 2.5V
V_DDQ = 3.3V
V_DDQ = 2.5V
V_DDQ = 3.3V
V_DDQ = 2.5V
V_DDQ = 3.3V
V_DDQ = 2.5V
V_DDQ = 3.3V
V_DDQ = 2.5V
V_DDQ = 3.3V
V_DDQ = 2.5V
Min
2.4
2.0
2.9
2.1
2.0
1.7
–0.5
–0.3
–5
Max Unit
V
V
V
V
0.4
V
0.4
V
0.2
V
0.2
V
V_DD + 0.3 V
V_DD + 0.3 V
0.7
V
0.7
V
5
µA
Identification Register Definitions
Instruction Field
Revision Number (31:29)
Device Depth (28:24)^[12]
Device Width (23:18) 119-BGA
Device Width (23:18) 165-FBGA
Cypress Device ID (17:12)
Cypress JEDEC ID Code (11:1)
ID Register Presence Indicator (0)
CY7C1361C
(256K x36)
000
01011
101001
000001
100110
00000110100
1
CY7C1363C
(512K x18)
000
01011
101001
000001
010110
00000110100
1
Description
Describes the version number.
Reserved for Internal Use
Defines memory type and architecture
Defines memory type and architecture
Defines width and density
Allows unique identification of SRAM vendor.
Indicates the presence of an ID register.
Notes
11. All voltages referenced to V_SS (GND).
12. Bit #24 is “1” in the Register Definitions for both 2.5V and 3.3V versions of this device.
Document #: 38-05541 Rev. *G
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