• ALTERA EP4CE55F23C8N or
  ALTERA EP4CE75F23C8N or
  ALTERA EP4CE115F23C8N

  Feature	EP4CE55F23C8N	EP4CE75F23C8N	EP4CE115F23C8N
  Logic Elements	55,856	75,408	114,480
  Embedded Memory (Kbits)	2,340	2,745	3,888
  Embedded Multipliers	154	200	266
  PLLs	4	4	4
  Global Clock Networks	20	20	20
  Maximum user I/O (Device)	374	426	528
  Maximum user I/O (Board)	100	100	100

This table is for reference. Please refer to official data-sheets for certain information.

• Configuration Device
  EPCS16SI18N (Altera, 16Mbit) for EP4CE55
  EPCS64SI16N (Altera, 64Mbit) for EP4CE75 and　EP4CE115
• 100 I/O PADs 100 mil (2.54 mm) grid
• Separable VCCIO
• On-board oscillators : 30 MHz and 50 MHz
• External clock input via User I/O and MMCX connector pair.
• Two User Push-Button Switches
• Two User LEDs
• Two Status LEDs (Power, Done)
• MRAM (Everspin : MR2A16AYS35, 256K x16 bits)
• Power-on Reset
• JTAG port(10 pin socket) for ByteBlaster[MV/II] or USB Blaster
• 3.3 V single power supply operation with on-board voltage 1.2 V/2.5 V regulators
• High quality eight layers PCB.(Immersion gold)
• Credit-Card-Size 3.386" x 2.126" (86 x 54 mm)
• Tested all I/O
• RoHS compliance
• MADE IN JAPAN

Package Contents

Item	Image	Quantity
FPGA board (ACM-023-***)		1
Pin Headers		2
Sockets		2

There is no paper document such as user's manual and circuit schematic in the package.
Please download those documents from the link in the documentation section below.