參數(shù)資料
型號(hào): AT91SAM7S256C-MU
廠商: Atmel
文件頁數(shù): 63/165頁
文件大小: 0K
描述: IC ARM7 MCU 32BIT 256K 64QFN
標(biāo)準(zhǔn)包裝: 260
系列: SAM7S
核心處理器: ARM7
芯體尺寸: 16/32-位
速度: 55MHz
連通性: I²C,SPI,SSC,UART/USART,USB
外圍設(shè)備: 欠壓檢測(cè)/復(fù)位,DMA,POR,PWM,WDT
輸入/輸出數(shù): 32
程序存儲(chǔ)器容量: 256KB(256K x 8)
程序存儲(chǔ)器類型: 閃存
RAM 容量: 64K x 8
電壓 - 電源 (Vcc/Vdd): 1.65 V ~ 1.95 V
數(shù)據(jù)轉(zhuǎn)換器: A/D 8x10b
振蕩器型: 內(nèi)部
工作溫度: -40°C ~ 85°C
封裝/外殼: 64-VFQFN 裸露焊盤
包裝: 托盤
2000 Microchip Technology Inc.
Preliminary
DS41124C-page 155
PIC16C745/765
44-Lead Plastic Leaded Chip Carrier (L) – Square (PLCC)
CH2 x 45
°
CH1 x 45
°
10
5
0
10
5
0
β
Mold Draft Angle Bottom
10
5
0
10
5
0
α
Mold Draft Angle Top
0.53
0.51
0.33
.021
.020
.013
B
0.81
0.74
0.66
.032
.029
.026
B1
Upper Lead Width
0.33
0.27
0.20
.013
.011
.008
c
Lead Thickness
11
n1
Pins per Side
16.00
15.75
14.99
.630
.620
.590
D2
Footprint Length
16.00
15.75
14.99
.630
.620
.590
E2
Footprint Width
16.66
16.59
16.51
.656
.653
.650
D1
Molded Package Length
16.66
16.59
16.51
.656
.653
.650
E1
Molded Package Width
17.65
17.53
17.40
.695
.690
.685
D
Overall Length
17.65
17.53
17.40
.695
.690
.685
E
Overall Width
0.25
0.13
0.00
.010
.005
.000
CH2
Corner Chamfer (others)
1.27
1.14
1.02
.050
.045
.040
CH1
Corner Chamfer 1
0.86
0.74
0.61
.034
.029
.024
A3
Side 1 Chamfer Height
0.51
.020
A1
Standoff
§
A2
Molded Package Thickness
4.57
4.39
4.19
.180
.173
.165
A
Overall Height
1.27
.050
p
Pitch
44
n
Number of Pins
MAX
NOM
MIN
MAX
NOM
MIN
Dimension Limits
MILLIMETERS
INCHES*
Units
β
A2
c
E2
2
D
D1
n
#leads=n1
E
E1
1
α
p
A3
A
35
°
B1
B
D2
A1
.145
.153
.160
3.68
3.87
4.06
.028
.035
0.71
0.89
Lower Lead Width
* Controlling Parameter
Notes:
Dimensions D and E1 do not include mold flash or protrusions. Mold flash or protrusions shall not exceed
.010” (0.254mm) per side.
JEDEC Equivalent: MO-047
Drawing No. C04-048
§ Significant Characteristic
745cov.book Page 155 Wednesday, August 2, 2000 8:24 AM
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