This is normal consonant, as you mentioned, it is the voiced version of "ch". Besides voicity it (like "ch") can exist in soft and hard variants.
For hard version of it Serbian and Macedonian use Џ џ letter, Tajik uses Ҷ ҷ letter, Azeri Cyrillic uses Ҹ ҹ (Azeri Latin uses "c" in some positions), Khakassian uses Ӌ ӌ, Gagauz and Moldovan (Romanian Cyrillic) use Ӂ ӂ, Udmurt uses Ӝ ӝ, Kalmyk and Turkmen use Җ җ.
For soft version of it, Serbian uses Ђ ђ (Đ đ in Serbo-Croatian Latin), Altai uses Ҹ ҹ, Tatar uses Җ җ, Macedonian uses Ѓ ѓ (in Macedonian it is an allophone of another consonant though)