CY8C3244LTI-123 Cypress Semiconductor Corp, CY8C3244LTI-123 Datasheet - Page 9

• Manufacturer Part Number: CY8C3244LTI-123
• Description: CY8C3244LTI-123
• Manufacturer: Cypress Semiconductor Corp
• Series: PSOC™ 3 CY8C32xxr

Specifications of CY8C3244LTI-123

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 50MHz
• Connectivity: EBI/EMI, I²C, LIN, SPI, UART/USART
• Peripherals: CapSense, DMA, POR, PWM, WDT
• Number Of I /o: 25
• Program Memory Size: 16KB (16K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 512 x 8
• Ram Size: 2K x 8
• Voltage - Supply (vcc/vdd): 1.71 V ~ 5.5 V
• Data Converters: A/D 2x12b, D/A 1x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: *
• Operating Temperature (min): -40C
• Operating Temperature (max): 85C
• Technology: CMOS
• Processing Unit: Microcontroller
• Operating Supply Voltage (min): 1.8V
• Operating Supply Voltage (typ): 2.5/3.3/5V
• Operating Supply Voltage (max): 5.5V
• Package Type: QFN EP
• Screening Level: Industrial
• Pin Count: 48
• Mounting: Surface Mount
• Rad Hardened: No
• Processor Series: CY8C32
• Core: 8051
• Data Bus Width: 32 bit
• Data Ram Size: 2 KB
• Interface Type: I2C, SPI, UART, USB
• Maximum Clock Frequency: 50 MHz
• Number Of Programmable I/os: 29
• Number Of Timers: 4
• Operating Supply Voltage: 1.71 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Controller Family/series: (8051) PSOC 3
• No. Of I/o's: 25
• Eeprom Memory Size: 0.5KB
• Ram Memory Size: 2KB
• Cpu Speed: 50MHz
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Note The two Vccd pins must be connected together with as short a trace as possible. A trace under the device is recommended, as
shown in
Document Number: 001-56955 Rev. *J
Figure 2-6
on page 10.
Vssd
Figure 2-5. Example Schematic for 100-pin TQFP Part with Power Connections
Vssd
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
1
2
3
4
5
6
7
8
9
Vddd
Vssd
0.1 uF
0.1 uF
C6
C12
P2[5]
P2[6]
P2[7]
P12[4], SIO
P12[5], SIO
P6[4]
P6[5]
P6[6]
P6[7]
Vssb
Ind
Vboost
Vbat
Vssd
XRES
P5[0]
P5[1]
P5[2]
P5[3]
P1[0], SWIO, TMS
P1[1], SWDIO, TCK
P1[2]
P1[3], SWV, TDO
P1[4], TDI
P1[5], nTRST
Vddd
Vssd
Vddd
Vssd
0.1 uF
C16
C1
1 uF
Vssd
Vddd
C2
0.1 uF
Vssd
C15
1 uF
Vccd
Vssa
10 uF, 6.3 V
OA0-, REF0, P0[3]
C13
kHzXout, P15[2]
kHzXin, P15[3]
OA0out, P0[1]
OA2out, P0[0]
OA3out, P3[7]
OA1out, P3[6]
OA0+, P0[2]
SIO, P12[3]
SIO, P12[2]
SIO, P12[1]
SIO, P12[0]
Vssa
Vddio0
C14
0.1 uF
U2
CY8C55xx
P4[1]
P4[0]
Vdda
Vssd
Vssa
Vcca
NC
NC
NC
NC
NC
NC
PSoC
Vddd
Vssd
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
C11
0.1 uF
®
Vssa
Vssd
Vdda
Vcca
Vddd
Vssd
3: CY8C32 Family
0.1 uF
C8
C9
1 uF
Vssd
Vssa
Vdda
Vdda
Vssa
1 uF
0.1 uF
C17
C10
Data Sheet
Page 9 of 119
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